Bsa b31 review.

Centre Stand, no arm type Supplied unpainted. BSA B31 used motorbikes and new motorbikes for sale on MCN. 5:1Suitable for the following models:BSA B31 and B32 models from 1946 to 1959 OEM: 15504 Manufactured by JP Pistons of Australia. A pair of quality armoured oil feed and return pipes suitable for BSA B31, B32, and B34 models. View the 1951 BSA B31 for sale at Las Vegas Motorcycles 2019 in Las Vegas, NV as T104. Initially, it had a rigid frame and telescopic forks, the first use of such on a BSA. Based on pre-war designs, it used a single cylinder four stroke engine that displaced 348cc. For BSAs revel in a double life. Be the first to review “NOS BSA GOLDSTAR B31 B32 B33 B34 CAMSHAFT 65-2444” Cancel reply Your email address will not be published. The 1953 BSA B33 There are no reviews yet. WORDS AND PHOTOGRAPHY ROBERT DAVIES I LOVE BEING at the start and finish of a well done restoration, and this build by Tony Clements didn’t disappoint. 00 Hi everybody,You all are looking at bsa bXX model plunger motorcycle XXXX model,Newly restored by one of good mechanics in New Delhi India. BSA A65 Hornet 1965. BSA Gearchange Lever suitable for a range of 1950's models including the following: BSA B31 & M21 rigid and plunger models. Dec 30, 2017 · Saturday morning maintenanc­e was a given, but on Sunday the cheery B31 could slip into the other aspect of its double life, to quote a BSA advertisem­ent of the time: ‘If your mount must double as spare-time playmate and as a work-a-day means of transport, then more than ever you need a BSA. BSA B31/B33 1954-59 Swinging Arm Models; BSA DB32/DBD34 Goldstar 1954-1963; BSA A7/A10 1954-59 Swinging Arm Models; BSA A10SS Spitfire Scrambler 1962-63 . BSA A7/A10 Swinging Arm Models 1954-63; BSA B31/B32/B33 Outer Primary Chaincase Cover (Not alternator models) BSA DB32 / DBD34 Goldstar Swinging Arm Models 1954-63 . BSA Part Number 42-7730. Be the first to review “NEW BSA Gear Lever RIGID PLUNGER B31 M21 A7 A10 65-3417 42-3010 67-3171” Cancel reply Your email address will not be published. Diameter of splined aperture is 15mm (5/8 The 499cc "all iron" BSA B33 arrived in 1947. Be the first to review “NOS BSA B31 B33 CLUTCH OPERATING ARM LEVER 65-3383” Cancel reply Your email address will not be published. Jul 13, 2022 · Watch: BSA Gold Star video review. We live in a world where complexity, for its own sake, is held as a benefit. Soiled, some imperfections in cover. NOS BSA B31 B33 PUSHROD 65-1084. Mikes Classic Cycle Spares. Aug 31, 2015 · Classic Bike Hub gives you news, views, features and reviews from the UK’s biggest classic motorcycle magazines. 1959 BSA B31 - Practical Classic. Aug 31, 2015 · BSA B31 Stuff on eBay. Call 07462144764 Description. A top quality steel battery tray and strap suitable for BSA B31 and B33 models from 1946 to 1955. BSA B31 B33 B32 B34 Parts Book FOR 1954-1957 Motorcycles. 93 hp SV H31-8 5. Rated 5 out of 5. Be the first to review “NOS BSA B31 B32 B33 B34 KICKSTART RATCHET PINION 65-3283” Cancel reply Your email address will not be published. MADE IN ENGLAND There are no reviews yet. Length: 5/8 A top quality steel battery tray and strap suitable for BSA B31 and B33 models from 1946 to 1955. This BSA B31 may not be available for long. Basically you apply some pressure and then wait for the gears to slip into position. BSA Part Number 67-3055. 29-5313 FITS The Following Models BSA A7/A10 1961-64 BSA DB / DBD Goldstar 1947-64 BSA B31/B33 1947-64 BSA B40 / SS90 1961-64. BSA A7/A10 Swinging Arm Models 1954-63; BSA B31/B32/B33 Outer Primary Chaincase Cover ; BSA DB32 / DBD34 Goldstar Swinging Arm Models 1954-63; Oil Tank Cap; BSA C15 1960-66; BSA B40 1961-66; BSA A50/A65 1962-65 . 2 reviews for Chrome Gear Lever – BSA A7/A10/B31 Plunger 1949-54. It is presented in a large clear format printed in the UK to a high standard. The B-series were single cylinder models of 250 cc, 350 cc and 500 cc. BSA A7 Star Twin. There are no Rear Mudguard Mounting Bracket, Top CAD plated. Bore Size : 71mm +020 If you have any questions on this product, please call on +44 (0)1793 295014 and we will be pleased to hear from you. Login / Register. Dynamo and BSA . NEW BSA A7 A10 B31 B33 42-6865 LIFTING HANDLE. The B31 kept the 7. A very high quality piston, rings and gudgeon pin. I have also bought parts from James Holland in Bristol as he uses BSA-based frames for his scrambles bikes. The first B33s were built around rigid frames. BSA C10/C11 1947-64 SOLD PER SINGLE ITEM Other Fork oil seals, Seating O rings and stanchions are available - see related products. Required fields are marked * Mar 30, 2017 · The 350 CC BSA B31 was released in 1945 and the 500 CC B33 was released in 1947. This time myself and Tom spend the day on a BSA B31, BSAs take on the classical British 350. Be the first to review “BSA A7 A10 B31 B33 PRE UNIT SWINGING ARM GEARBOX OIL SEAL 67-3067” Cancel reply Your email address will not be published. 1958 BSA B31 Classic 350cc for Sale, Restored by a perfectionist over a 7 year period, Lots and lots of bills and receipts detailing a long list of parts, ( LOOK AT THE LAST PICTURE, VERY LARGE FILE OF DOCUMENTS ) Full nut and bolt rebuild probably better than when the bike left the BSA factory, restored by a Mercedes race technician. BSA A10 Spitfire Scrambler. Be the first to review “BSA B31 B33 M20 M21 RIGID & PLUNGER CHAINCASE SPACER 66-4903 USED” Cancel reply Your email address will not be published. BSA M20/M21 1961-64. 2 cu in). MADE IN ENGLAND Are you interested in a used Classic Vintage Motorcycle? Then this used 1949 BSA B31 could be perfect for you! You can own it today for 7995 dollars. The frame was modified with lugs being added for rear sets, then a genuine Goldstar swinging arm was found and was re worked with phosphor bronze bushes to improve the handling. Very similar to the B31, it differed in having chromium plated mudguards, an upswept exhaust pipe and silencer, gear ratios more appropriate for its off-road use and a 21" diameter front wheel and 19" rear wheel, shod with Dunlop Trials Universal tyres. Reviews There are no reviews yet. Made in the UK. NON ENGLISH REPRODUCTION TYPE An oil tank mounting rubber for the oil tanks on BSA Goldstar, Rocket Goldstar, A7, A10, B31 and B33 models. Aug 29, 2023 · BSA’s first new model after WWII, the B31 was a single-cylinder four-stroke designed to be used as basic transport. A workshop-assembled bike, especially one done to be sold profitably, is just not a factory bike, with factory after-sales service. Gearbox Outer Cover complete with bushes, Genuine New Old Stock. BSA B33 & B31. Size: 71mm +040 Compression: 6. Up front sat a telescopic fork, a first for BSA. 3 out of 5 (3/5) The BSA Gold Star uses a tubular steel frame and box section swingarm, with built in flex for cornering There are no reviews yet. From the sump to the handlebars, we cover everything from pre-war and off-road machines all the way to modern classics. MADE IN ENGLAND BSA B31 A10 BATTERY CARRIER STRAP SET. Suitable for BSA B31/B32/B33/B34/M20/M21/M33 1949-58 Rigid Suitable for centre stand pivot on swinging arm models; BSA Goldstar / B31/B32/B33/B34 1954-63 Plus A7/A10 1954-57. There ain't too many around, and most went west to the USA. Located in costa mesa, California, visit, email, or call at 1-866-230-7210. A BSA rear brake rod. OEM: 65-8220 Be the first to review “BSA A7 A10 B31 B34 A50 A65 Goldstar etc. There are no NOS BSA GOLDSTAR BSA B31 B32 B33 B34 M23 M33 TAPPET COVER 66-1936. 16th July 2012 Classic There are no reviews yet. BSA B31. El BSA B31, presentado en 1945, fue el primer modelo nuevo presentado por la empresa después de la Segunda Guerra Mundial. Based on pre-war designs, it used a single cylinder four stroke engine that displaced 348 cc (21. Abhi Races a A pair of replacement "Silentbloc" swinging arm bushes suitable for use on BSA A and B series models from 1958 onwards. Overall length about 22-1/2″, replace BSA PN# 89-5061. Search for: Skip to the content. Suitable for BSA Rigid B31/B32/B33/B34 1951-54. Buy and sell BSA B31 bikes through MCN's bikes for sale service Jul 14, 2021 · 1953 BSA B33 1953 BSA B33 BACKGROUND The 500cc B33 and its smaller-sister the 350cc B31, were intended to be “everyman’s motorcycles”, which means basic transportation for budget-minded Brits just trying to get to work. Oil Tank Rubber(s) PN# 42-8341” Cancel reply Your email address will not be published. Accurate fitment guaranteed otherwise a full refund will be available. There is a "false neutral" between 3rd and 4th which will feel like the box has changed gear. Ribbed, Hinged Rear Mudguard Steel, finished in primer. BSA Rear Plunger Spring Covers, Set will include 4 Black and 4 Chrome Covers, Fitment A7, A10, B31, B32, B33, M20, M21 Plunger Models Years 1949-57 Part Nos. This stand is Made in England, beware of the poorly made Indian stands available elsewhere! Suitable for swinging arm models; BSA Goldstar / B31/B32/B33/B34 1954-63 Jul 7, 2014 · BSA's first new model after WWII, the B31 was a single-cylinder four-stroke designed to be used as basic transport. BSA Part Number 42-4713 Nov 29, 2011 · In January 1946 the B32 competition variant followed. Original Part numbers 65-3417, 67-3171. 1958 BSA Gold Star & 1957 BSA B31. At the time of its introduction, the B31 was BSA's sole all-new model, joining the lightweight 'C' and heavyweight 'M' ranges carried over from pre-war days. NOS BSA B31 B33 GEARBOX MAINSHAFT 65-3382. BSA A50 Wasp 1965. BSA B31 & A10 swinging arm models 1955 - 1956. Gasket faces are finished, but cover itself requires The BSA B31, introduced in 1945, was the first new model introduced by the company after the Second World War. Required fields are marked * BSA A7 / A10 Plunger & Swinging Arm Models 1949-62; BSA B31 / B32 / B33 / B34 Swinging Arm Models 1958-62; BSA A10 Rocket Goldstar; BSA DBD34 Goldstar 1958-62 . Like and Subscribe, show us some love, cuz you guys are our mot Suitable for BSA A7/A10/Rocket Goldstar/DBD Goldstar/B31/B33 All Swinging Arm 1954-63 and also BSA M20/M21/M33 Rigid & Plunger Models 1937-58 (with tapered mainshaft) The 4 spring clutch was an improved upgrade from circa 1960 and it is a popular modification made to early models. The B31 ran 71mm x 88mm engine dimensions while the bigger bore B33 headed toward the nearly-square 85mm x 88mm. OEM: 42-4719 Write Your Own Review. Note: This is a sub-section of BSA: Motorcycles. I remember thinking that when I first saw a gutter chain on a building. Jul 1, 2019 · The B31 also owed much to the 1940 model B29, but featured a redesigned top end with iron barrel and head which was a visual difference from the pre-war OHV singles. Length of pedal is 6cm. Be the first to review “BSA B31 B32 B33 B34 Front engine plate cover 65-4431” Cancel reply Your email address will not be published. Reviews, Standard May 14, 2024. Oct 15, 2018 · BSA’s B31 has long been a favourite of mine amongst the long list of desirable Brit bikes to be resurrected – I mean restored – and for Tony it was a special one. A replacement centre stand suitable for BSA B31 and B33 models with swinging arm suspension. 49 hp L31-6 S31-7 4. BSA A7 / A10 Plunger & Swinging Arm Models 1949-62; BSA B31 / B32 / B33 / B34 Swinging Arm Models 1958-62; BSA A10 Rocket Goldstar; BSA DBD34 Goldstar 1958-62 . Reg No: NVS 568. MADE IN ENGLAND BSA Parts Book All Models B31-1 2. Can also be used on customs, choppers, bobbers, etc. There are no Oct 14, 2013 · Hi Stubbicatt, I've run a '58 Alternator Model B31 since 1974 and found them to be generally over-engineered and bulletproof. One train of thought is ‘if something looks too simple to work, it probably is too simple to work’. Total length of lever is 15cm. Produced initially with rigid frame and telescopic front fork, the B31 gained (optional) plunger rear suspension in 1949 and an all-new swinging-arm frame in '54. Suitable for BSA B31/B33 Plunger 1952-53. NEW Bsa Clutch Centre 6 Spring 5 Plate M20 M21 B30 B31 B33 B34 A7 A10 66-3903 42-3220. Thread is 1 1/2 Standard fitment on later BSA A7/A10/ Late Goldstar, but can also be used on the following A and B Swinging Arm Models when upgrading to 4 spring; BSA B31; BSA B32; BSA DB32 Goldstar; BSA B33; BSA B34; BSA DBD34 Goldstar; BSA A7; BSA A10; BSA A10 Rocket Goldstar (Fot alternator model B31 / B33 circa 1959 use 42-3170A Small Taper version) BSA NOS BSA M20 M21 B31 B33 PISTON GUDGEON WRIST PIN 66-0953. BSA Part Number 67-3065/21T. 0 Cart $0. Its 350cc single-cylinder engine was good for 70mph and, while it was more of a daily rider than a performance bike, it was fast enough to keep buyers more The BSA B31, introduced in 1945, was the first new model introduced by the company after the Second World War. Be the first to review “NEW BSA A7 A10 B31 B33 KICKSTART QUADRANT 42-3160” Cancel reply Your email address will not be published. 00 out of 5 based on 2 customer ratings 3 days ago · The BSA B31 Magic-Spark plug intensifier is a standalone electronic device that piggybacks on the existing ignition system’s ignition leads. It was immediately popular and was soon joined by a 500 cc version, the BSA B33 and competition equivalents, the BSA B32 and BSA B34. The bikes looked nearly identical, and both sold reasonably well for BSA. Rear Chainguard, powdercoated in black. A quality product made in the UK. . 00. Hey guys this is our first video, so we thought we'll start with a legend. Be the first to review “BSA A7 A10 A50 A65 B31 B33 C10 C11 M20 M21 Chrome Fork Seal Holders (2) PN# 29-5310 or 41-5142” Cancel reply Your email address will not be published. S. 1956. The B31 was the first of BSA’s new models after WW2 and the first to boast telescopic front suspension. Hope you'll enjoy. A quality item, made in the UK. Originally built with a rigid frame, plunger rear suspension became an option in 1949 with the full swing arm package available in 1954. 1954 bsa b31 a10 - £4,000 B31 Frame with A10 engine 650cc, runs and rides as new, belt conversion, Mikuni carb, V5 present, owned by BSAOC member. Be the first to review “NOS BSA B31 B32 B33 B34 FRONT WHEEL AXLE SPINDLE 65-5929” Cancel reply Your email address will not be published. Jan 5, 2022 · A classic British single with a solid and reliable engine and a comfortable ride. It's a plodder, not a rodder. Punchy middleweight. Red and white background with vivid gold writing and the famous piled arms logo. The B33 is a better bike for distance cruising but engine parts are becoming scarce compared to the B31's. For fork seal holders click here. Comes supplied with the correct fibre washer as shown. Used on BSAs from 1957 to 1962. Reviews. Easyriding Beeza - quick guide. Made of alloy, this cap is finished with a highly polished outer surface and has a knurled edge for hand tightening. BSA Part Number 65-6857. Surely, a pipe is the best way to get rainwater water down from a roof? Jul 10, 2013 · Beautiful photographs illustrate reviews of rare machines, with news, workshop guides and road tests. Nowadays, when buying a fixed-up B31, you are just not buying what BSA sold. Size: 71mm +020Compression: 6. Very few units were produced, probably prototypes. MADE IN ENGLAND A piston suitable for BSA B31 and B32 motorcycles. 1/4" CEI thread Length: 19" Finish will require painting. The B32 was a competition version and the B33 Sep 24, 2018 · BSA B31 restoration - Read online for free. Be the first to review “NEW BSA A7 A10 B31 B33 M20 M21 6 SPRING CLUTCH BEARING PAIR 65-3910” Cancel reply Your email address will not be published. 89-4240 89-4241 89-4248 89-4249 MANUFACTURED IN ENGLAND. Set includes one piston, gudgeon pin, circlips and piston rings. B31 frame was used with a Triumph 3T motor to produce this BSA B31 Twin. Read about the history, performance and features of the BSA B31, a postwar model based on the M-series side valve. bsa b31 350cc plunger model 1953 model £2,640. It makes the ignition spark much more intense and most importantly, it is set to just the right amount of spark intensity. Jun 6, 2012 · Firstly the BSA box will feel very slow compared to a modern bike. A quality product manufactured in the UK. BSA B31 B33 M20 M21 RH FOOTREST 65-4891. Oct 23, 2013 · BSA B31 350cc single. MADE IN ENGLAND Apr 1, 2016 · BSA B31 - Motorcycle Review. May 25, 2020 · THE LIFE OF AN UNDER-RECOGNISED CLASSIC Launched in 1947, the 499cc BSAB33 was based upon the 1945 348cc B31 which in turn was derived from the company's pre-Second World War singles, though with the more modern addition of telescopic forks. 350cc. ID: 3/8 Centre Stand Distance Tube 7/16" x 4" Suitable for swinging arm models; BSA Goldstar / B31/B32/B33/B34 1954-63 Plus A7/A10 1954-57. Suitable for: BSA B31/B33 1954-59 Swinging Arm Models; BSA DB32/DBD34 Goldstar 1954-1963; BSA A7/A10 1954-59 Swinging Arm Models There are no reviews yet. From the restorer's point of view, the big advantage of a bike such as BSA's daily-workhorse 350cc B31 single, is that it remained in produc­tion for so long – modified over the years, naturally, but not to any significant degree – that parts are still relatively easy to obtain; even for a 1946 example, as seen here. I brought it home in two tea chests and took three years to piece it back together, not really knowing what it was until the Owners’ Club confirmed it was a very early postwar model that left the factory in 1946. Originally an armaments company, (BSA = Birmingham Small Arms), the BSA's rugged and workmanlike B31 was introduced to the public in late 1945 for the 1946 season and continued with improvements until it was finally pensioned off in 1959. B44SS Shooting Star; B44VS Victor BSA B31 B33 M20 M21 LH FOOTREST 65-4890. What’s your classic cars value? The Hagerty classic car valuation tool® is designed to help you learn how to value your classic car and assess the current state of the classic car market. Be the first to review “NOS BSA A7 A10 B31 B33 FRONT WHEEL AXLE SPINDLE 42-5824” Cancel reply Your email address will not be published. Be the first to review “NOS BSA M20 M21 B31 B33 GOLDSTAR EXHAUST VALVE LIFTER LEVER ARM 66-1436” Cancel reply Your email address will not be published. BSA's biggest capacity twin. Jul 15, 2013 · Back then, the BSA was successfully sold as motorised transport, but it did require a service regime ans was not expected to be thrashed. The 17 horsepower engine was sufficient to get the bike up about 70 miles per hour. BSA B40 / SS90 1961-64; BSA B31/B33 1947-64; BSA C10/C11 1947-64; BSA M20/M21 1961-64; Only logged in customers who have purchased this product may leave a review. 96 links. Search for: Reviews. BSA Part Number 42-6761/42-6762. MADE IN ENGLAND A pair of quality armoured oil feed and return pipes suitable for BSA B31, B32, B34 and Gold Star models. MADE IN ENGLAND View the 1951 BSA B31 for sale at Las Vegas Motorcycles 2019 in Las Vegas, NV as T104. BSA A70L Lightning. 18mm Internal diameter: 14. Be the first to review “BSA B31 B33 Alternator Primary Inner Chaincase 42-7542” Cancel reply Your email address will not be published. Be the first to review “NOS BSA GOLDSTAR B31 B32 B33 B34 M33 CAMSHAFT 65-2434” Cancel reply Your email address will not be published. They measure 82mm in diameter, and the mounting holes are 68mm apart. BSA Part Number 67-3064. Be the first to review “NEW BSA B31 B32 B33 B34 DRIVE SIDE CRANKSHAFT BEARING 65-2045” Cancel reply Your email address will not be published. But it will plod on for the longest time BSA B50. Be the first to review “NEW BSA B31 B33 M20 M21 M33 TIMING COVER SEAL 66-1923” Cancel reply Your email address will not be published. BSA Part Number 65-6862. Includes the BSA B31, B33, A7 and A10 models Sold as a pair. A rubber oil seal as fitted to the oil feed on the inside of the timing case on BSA B31, B32, B33, B34, M20, M21 and Goldstars from 1940 right through to 1963. There are no reviews yet. Chain size : 5/8" x 1/4" Genuine Renold 110054 chain. These pipes run over the top of the gearbox. Reg No: 576 UXP. Dont forget to tell them you found it on Cycle Trader! Jul 10, 2013 · 1952 BSA B31 . After the Second World War only 350 cc and 500 cc overhead valve models were continued. Great start to fabricating your own battery box. With part numbers, Includes tools and sidecar fittings Oct 26, 2005 · Per Phil: The '57 - '59 B31 crank mounted alternator battery ignition engines were very low stressed so there are no fatigue crack issues plus BSA added extra material in the main bearing area in these engines that allow modifications. The badges come as a pair. Finished in black powder coating. NOS BSA B31 B33 VALVE GUIDE 65-1242. 399cc · Petrol · 35,971 miles · Manual · 4 speed There are no reviews yet. BSA B31 B33 RIGID TOOL BOX 65-9080 ORIGINAL BSA - USED, HAS MINOR DENT IN LID WILL REQUIRE MINOR PAINT AND PANEL. While the cylinder will fit the B31 cases you need to look at the conrod and piston to see if they will work together. Magdyno Pinion Oil Seal A Magdyno pinion oil seal suitable for BSA singles including the Goldstar, B31, B33 and M20 and M21 models. Be the first to review “NEW BSA Magneto Pinion Oil Seal 65-2316 B31 B33 M20 M21 Gold Star” Cancel reply Your email address will not be published. Ride quality & brakes Next up: Engine. It is the essential website and app for any classic motorcycle lover. MADE IN ENGLAND. Suitable for swinging arm B31, B33, A7 and A10 motorcycles. The book has 135 pages which include Part Numbers, illustrations and descriptions. We also offer classic motorcycle values and classic truck values. Jul 16, 2012 · Beautiful photographs illustrate reviews of rare machines, with news, workshop guides and road tests. OEM: 42-8344, 42-8345 Please contact us if you need any advice - we will be pleased to help. Chain Pitch: 5/8" x 1/4" OEM: 65-3506 If you have any questions on this product, please call on +44 (0)1793 295014 and we May 28, 2020 · 07480 BSA Short yard test . 2 reviews for Steel Rear Mudguard (2 piece) – BSA Rigid B31/B32/B33/B34. 49 hp B31-2 B31-3 L31-4 -5 3. These pipes run under the gearbox. Be the first to review “BSA A7 A10 B31 B32 B34 OIL TANK MOUNT BRACKET S/A 1954-62 42-8351” Cancel reply Your email address will not be published. You're reviewing: Centre Stand A brand new primary chaincase for a range of swinging arm BSA models from the 1950s through to the 1960s. Cloth Wiring Harness (Loom) – BSA B31/B32/B33/B34 & Goldstar Part Number : 19-0690 Categories: Electrical Parts , Wiring Harnesses Rated 5. BSA Part number 65-8500 can also replace 65-3364 Oct 23, 2013 · BSA B31 350cc single From the restorer’s point of view, the big advantage of a bike such as BSA’s daily-workhorse 350cc B31 single, is that it remained in produc­tion for so long – modified over the years, naturally, but not to any significant degree – that parts are still relatively easy to obtain; even for a 1946 example, as seen here. There are no reviews yet. Made in the UK with a quality chrome finish. Normally a 348cc engine, this engine on this specific BSA B31 (VIN: XB31 8688L) supposedly has a 500cc top end… There are no reviews yet. As such, BSA kept costs low by sticking with the ancient plunger rear suspension, just as the rest of the BSA lineup was switching over to swing-arms. Great quality Emgo chrome fork tubes / stanchions to fit BSA singles & twins 1946-62. BSA’s B31 has long been a favourite of mine amongst the long list of desirable Brit bikes to be re BSA Fork Oil Seal Part No. Fits A7 A10 A65 B31 B32 B33 B34 M20 M21 etc. Aug 31, 2015 · So it seemed only natural to start thinking about getting the capacity up a little. The B33 was really all about the motor. After many years of rebuilding several other famous marques, including the legendary Commando, he is now, finally, turning his attention to the bike that he went everywhere on There are no reviews yet. 19 Teeth. Outwardly identical to the B31, the B33 featured a slightly larger carburettor, heavier flywheels and a larger rear tyre. The humble B31 can be taken out too 400cc or thereabouts — but why stop there? A B33 is 500cc, that’s 150cc louder, if not a lot faster. There was a competition kit available for the original rigid model B31 and B33. Be the first to review “NEW BSA A7 A10 B31 B34 M20 M21 6 spring CLUTCH SPRING 66-3800” Cancel reply Your email address will not be published. OEM: 65-4668 And if you have any questions on this product, please call on +44 (0)1793 295014 and we will be pleased to hear from you. The 500cc bike gained a wider rear tyre, heavier flywheels and a larger inlet valve but was otherwise much the same as the 350. Jul 17, 2018 · I once bought a BSA B31 for £150. Point and squirt riding, but they're not for the faint hearted. 57 hp SV S31-9 E31-11 G31-12 includes De luxe models 1931 Parts Book All Models (reprinted) This spares book shows illustrations of all parts of all 1931 BSA models. The B31 had been announced before the end of the war as BSA geared up for a postwar boom. 46mm OEM: 65-2316 If you have any questions on this product, then please call +44 (0)1793 295014 - we will always be pleased to hear from you! There are no reviews yet. co. A 1933 BSA B1 motorcycle at the Auburn Cord Duesenberg Automobile Museum in Auburn, Indiana, U. I had a modern bike for daily transport so I guess the BSA was a hobby, pure and simple. This is a qualiy item, made in the UK. The humble B31 was the basis for the sporting post-war Goldstar, both engine and chassis sharing many parts, and many B31s were converted to ‘Goldstar’ specification with BSA A7 A10 B31 B32 B33 B34 gold star battery carrier strap PN# 42-4502 & 42-4503 Lovely replica BSA battery box straps and trunnions as fitted to many BSA models from the 1940’s to the 1960’s. Sep 5, 2010 · The bike was given the name ‘Claude’ and was to become a B31 Clubman Goldstar Replica. A. A quality final drive rear chain suitable for BSA B31 Spring Frame models from 1949-1955. BSA A10 Plunger models. BSA B31 Plunger 1949-54; BSA M20/M21/M33 . But before we look more closely at the B31, it is handy to look at where it came from in the lineage of BSA pushrod singles. BSA was one of the largest motorcycle manufacturers in the world in the 1940s and 1950s. Suitable for BSA B31/B33/A7/A10 1956-62 Full width hub models. Jun 27, 2023 · History tells us that, at its peak, BSA accounted for 25% of global motorcycle sales. Be the first to review “NEW BSA B31 B33 M20 M21 PLUNGER RIGID CENTER STAND SPRING 65-4727” Cancel reply Your email address will not be published. Be the first to review “NEW BSA A7 A10 B31 B33 GoldStar Oil Tank Mounting Rubber 42-8341” Cancel reply Your email address will not be published. Be the first to review “BSA B31 B34 CON ROD 66-0482 66-483 NEW GEN BSA” Cancel reply Your email address will not be published. uk Surrey Cycles would provide the alloy fuel tank and chain guard, and CWC have supplied the alloy rims, all nice people. There are no The 1949 BSA B31 has at its heart an air-cooled, four-stroke, 348cc, single cylinder powerhouse mated to a four-speed manual transmission that can produce a claimed 22 horsepower at 6000 rpm. Aug 31, 2015 · The B33, for those of you not so familiar with it, was the big brother to BSA’s post-war B31. Basado en diseños anteriores a la guerra, utilizaba un motor monocilíndrico de cuatro tiempos que desplazaba 348 cc (21,2 pulgadas cúbicas). The speedometer on this bike is replica and carburetor mikarb instead ofamal carb and works better X vlot battey as per original electricals. BSA Part number 42-7507. A gearbox sprocket suitable for plunger framed BSA B and M series models including the BSA B31, B33, B34, M20 and M21. BSA A7/A10 Swinging Arm Models 1954-63BSA B31/B32/B33 Outer Primary Chaincase CoverBSA DB32 / DBD34 Goldstar Swinging Arm Models 1954-63This is a quality alloy item, made in the UK. External diameter: 38. Be the first to review “NOS BSA A7 A10 B31 B33 LEFT FOOT REST PRE-UNIT 42-4805” Cancel reply Your email address will not be published. Features a hole for a threaded clutch inspection cover. 875 inch conrod in 1953 and moved the gudgeon pin lower in the piston. I knew nothing about B-series BSA motors, thus I needed someone to chat to about them. BSA Gold Star Scrambler. 1952 BSA B31 We live in a world where complexity, for its Apr 12, 2019 · It depends on what you are trying to do and which B33 bits you have. Be the first to review “NEW BSA B31 B32 B33 M33 IRON HEAD 1946-60 PUSHROD TUBE SEAL 66-1367” Cancel reply Your email address will not be published. then the forks came from an A65 lightning Clubman then fitted with clip ons on Apr 19, 2024 · The very first motorcycle designed and built entirely by BSA appeared in 1910 – a fairly straightforward 500cc (actually 499cc) side-valve single with an upright cylinder, finished in the green hue that was to become synonymous with the company’s products. B32 Gold Star; B33; B34 Gold Star BSA Gold Star Spares; B40 350 Star; B40 SS90 (Sports Star 90) B40T Enduro Star; WDB40 (Army B40) B44 Victor; B44. It was based upon the 1945 348cc B31 which was derived from the pre-WW2 OHV BSA pre-unit singles. BSA B31 single and B31 Twin (350 cc). 5:1 Suitable for the following models: BSA B31 and B32 models from 1946 to 1959 OEM: 15504 Manufactured by JP Pistons of Australia. A chaincase inspection cap as used on BSA B31, A7, A10 and Gold Star motorcycles. BSA A7/A10 1954-62/3 Plunger & Swinging Arm; BSA A10 Rocket Goldstar; BSA B31/B33 1959-61; BSA DBD Scrambles 1954-63 (Standard Footrests) BSA C11G 4 Speed; Replaces 67-3178 A7/A10 1949-54 Models (in conjuction with 67-3376 Pinion) BSA Part Number 42-3160. 375 inch conrod through it's complete life while the B33 changed to a 6. dkmgut ibghbbka lehl nksgwm gtnjzf dwv lsljm onvlek hbyj kpwyhmrrd