Whether you’re looking to maintain the authenticity of your BSA motorcycle or customize it with a blend of vintage and modern components, The Bonneville Shop offers a huge selection of vintage BSA parts. BSA (Birmingham Small Arms Company) motorcycles have a rich history and who can deny the beauty of those chrome tanks? Those who choose BSA motorcycles appreciate the classic designs and engineering of these bikes. Our vintage BSA parts can enhance the appearance of your bike and optimize its performance.
Discover an extensive selection of new parts meticulously crafted to breathe new life into your vintage BSA motorcycle. Our inventory boasts a diverse range of components, blending quality OEM and expertly reproduced spares to meet the exacting standards of enthusiasts and collectors. Whether you’re embarking on a full restoration project or simply seeking to keep your classic BSA in top-notch condition, our parts are your trusted companions on this nostalgic journey.
Curious about some BSA history? Checkout a blog: Thunderbolts and Lightning: BSA Motorbikes – The Bonneville Shop
VINTAGE BSA PARTS
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Back in Stock
Triumph BSA Lucas RER24 Taillight Reflector w/Gasket (1) 1968-1970 PN# TBS-1914L 57111
$26.75 Add to CartAdd to WishlistAdd to Wishlist -
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Carburation & Fuel
BSA Push Pull Twist Petcock Fuel Tap Replacement Plunger (1) PN# 30-0028 P
$12.43 Add to CartAdd to WishlistAdd to Wishlist -
Hardware
Triumph BSA Wire Stay Bracket Headlamp Clamping Washer 1971-1972 OIF PN# 83-2210 83-2216
$9.80 – $13.08 Add to Cart -
Carburation & Fuel
Triumph Norton BSA Phenolic Tufnol Carburetor Insulator(s) PN# 70-2968
$14.39 – $45.13 Add to Cart -
Suspension (Forks & Shocks)
BSA 500 650 Lightning Thunderbolt Royal Star Fork Tube Set (2) 1964-68 PN# 68-5144
$172.15 Add to CartAdd to WishlistAdd to Wishlist -
Electrical
Triumph Norton BSA Premium Electrical Bullet Terminal Closing Tool (1) PN# TBS-8008 A
$33.95 Add to CartAdd to WishlistAdd to Wishlist -
CLEARANCE DEALS
BSA A50 A65 A70 500 650 750 Conrod Connecting Rod (1) UK Made PN# 71-1105 71-1106 /2nd
$274.98Original price was: $274.98.$247.50Current price is: $247.50. Add to CartAdd to WishlistAdd to Wishlist -
Carb Gaskets & Seals
Amal Concentric Float Bowl Gasket(s) for Triumph BSA Norton etc PN# 622/073
$6.45 – $9.99 Add to Cart -
Carburation & Fuel
Triumph Norton BSA Reproduction Amal Type Matchless AJS Concentric Needle Clip(s) PN# 622/067R
$7.80 – $9.39 Add to Cart -
Carb Jets
Triumph Norton BSA Wassell Needle Jet(s) Amal-Type PN# 622/122 W
$7.75 – $12.16 Add to Cart -
Carb Jets
Genuine Amal Concentric Needle Jet(s) – Triumph BSA Norton PN# 622/122
$16.84 – $41.15 Add to Cart -
Carb Jets
Genuine Amal Main Jet(s) – Triumph Norton BSA All Sizes PN# 376/100
$11.88 – $24.32 Add to Cart -
Transmission (Gearbox)
BSA A50 A65 Crankshaft Bushing Standard 1966-1972 PN# TBS-MAIN-BUSH-KPMI
$62.95 Add to Cart -
Engine
BSA A65 A70 Inlet and Exhaust C630 Valve Guide 1971-72 Kibblewhite PN# 71-2300 C
$26.92 – $49.59 Add to Cart
BSA Parts Books
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Books & Manuals
Triumph 500 650 Pre-Unit Workshop Manual 1956-62 T100 T110 T120 TR5 TR6 Thunderbird Speed Twin Bonneville PN# 99-0837
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Looking for help?Â
If you need some TIPS for restoring your vintage BSA, check out our tech blog: Vintage Brit Bike Repair or our YouTube Channel. You can also give us a call at 720-570-7884, send us a text 720-260-4281 or email us orders@thebonnevilleshop.com
Quality OEM Components: Choose from our authentic OEM parts, ensuring a seamless fit and optimal performance for your vintage BSA. Our commitment to authenticity means you can rely on the precision engineering and durability that characterized the original components of these iconic motorcycles.
Expertly Reproduced Spares: For those rare or hard-to-find parts, our collection of reproduction spares delivers the perfect balance of vintage aesthetics and modern craftsmanship. Meticulously crafted to emulate the design and functionality of the originals, these reproduction parts offer a practical solution without compromising on the timeless appeal of your classic BSA.
Affordability Without Compromise: We believe in making quality accessible to all enthusiasts. Our new parts for vintage BSA motorcycles come from both brand names and budget friendly alternatives.
Free Shipping: Experience the convenience of prompt and free shipping to the lower 48 on your vintage BSA motorcycle parts. Monday through Friday if you order before noon, we’ll package and ship your parts the same day.
Comprehensive Inventory: From engine components to body parts, electrical systems to suspension, we’ve curated a comprehensive inventory of vintage BSA parts to get you up and running.
If there is one shining highlight on a BSA motorcycle, it’s the chrome. Check out this video from The Bonneville Shop where we give you tips to polish up your bike.