Bike Bottom Brackets

Browse our range of bike bottom brackets

A bike bottom bracket is a bicycle component used to connect a bicycle’s crank set to the frame, allowing it to rotate independently and giving the rider more freedom as they pedal.

Whether you’re looking to replace a current one or are building your bike from scratch, you can find a whole host of bottom brackets on our website.

At Bankrupt Bike Parts we are proud to offer a range of bottom brackets that vary in size, brand and price. Currently our best selling ones are:

• BOTTOM BRACKET BALL RACE RETAINERS 1-4"x 9 WHOLESALE PACK OF 16 MTB-ATB REDUCED
• SHIMANO OCTALINK BB BOTTOM BRACKET CASSETTE 126mm 68mm SEALED CARTRIDGE ES25
• FSA RPM BB-7420 68mm X 124.5mm Axle BB Cassette Square Taper JIS Shimano Compatible
• Square Taper Sealed Bearing Cartridge Bottom Bracket 68mm x 127mm BB Cassette
• VINTAGE COTTERED 60s70s A16GC BIKE BOTTOM BRACKET AXLE 5 11-32" 34-55-46 135mm
• SHIMANO OCTALINK BB BOTTOM BRACKET BEARING 113mm 73mm SEALED CARTRIDGE ES25

As well as bike bottom brackets we can also provide a range of other parts and components such as:

• Frames
• Brakes
• Saddles
• Spokes
• Tubes
• Tyres
• Wheels

Whatever you purchase from us, you’ll get free shipping on orders over £50 or the option for click and collect.