Road Bike Bottom Brackets

At Sigma Sports we have a huge number of options for those wanting to upgrade or replace their road bike bottom bracket. Featuring brands such as C-Bear, SRAM, CeramicSpeed, Wheels Manufacturing and more, our expansive bottom bracket line up is loaded with premium components for you to choose from.

Read our bottom bracket guide for further advice on these components. 
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Rotor BB1 - ROAD STEEL BSA THREAD
Rotor
BB1 - ROAD STEEL BSA THREAD
£43.00
Finance available on orders over £99
Wheels Manufacturing T47 Angular Contact Outboard Bottom Bracket For 30mm Cranks
Wheels Manufacturing
T47 Angular Contact Outboard Bottom Bracket for 30mm Cranks
£140.00
0% APR PayPal Credit Available
Wheels Manufacturing BB30A To Outboard Bottom Bracket For 24/22mm Cranks
Wheels Manufacturing
BB30A to Outboard Bottom Bracket for 24/22mm Cranks
£130.00
0% APR PayPal Credit Available
Shimano BB-5500 105 Bottom Bracket 68-118mm
Shimano
BB-5500 105 Bottom Bracket 68-118mm
£51.29
RRP £57.00 Save 10%
Finance available on orders over £99
C-Bear PF30 Shimano/FSA/Rotor3D Compatible Bottom Bracket
C-Bear
PF30 Shimano/FSA/Rotor3D Compatible Bottom Bracket
£140.00
0% APR PayPal Credit Available
SRAM DUB PressFit 86.5mm Road Bottom Bracket
SRAM
DUB PressFit 86.5mm Road Bottom Bracket
£44.00
Finance available on orders over £99
CeramicSpeed BB86 SRAM GXP Road Bottom Bracket Black Alloy
CeramicSpeed
BB86 SRAM GXP Road Bottom Bracket Black Alloy
£275.00
0% APR PayPal Credit Available
SALE
Chris King ThreadFit 24mm Bottom Bracket
Chris King
ThreadFit 24mm Bottom Bracket
£227.99
RRP £240.00 Save 5%
0% APR PayPal Credit Available
SRAM DUB BSA 68/73mm Bottom Bracket
SRAM
DUB BSA 68/73mm Bottom Bracket
£35.50
RRP £38.00 Save 7%
Finance available on orders over £99
CeramicSpeed BSA Camagnolo UT Coated Bottom Bracket
CeramicSpeed
BSA Camagnolo UT Coated Bottom Bracket
£350.00
0% APR PayPal Credit Available
Trek Bottom Bracket BB90/95 GXP Bearing Kit
Trek
Bottom Bracket BB90/95 GXP Bearing Kit
£45.00
RRP £50.00 Save 10%
Finance available on orders over £99
SALE
CeramicSpeed BSA Road Coated Ceramic Bottom Bracket
CeramicSpeed
BSA Road Coated Ceramic Bottom Bracket
£312.00
RRP £350.00 Save 11%
0% APR PayPal Credit Available
CeramicSpeed T47 Internal Shimano Bottom Bracket
CeramicSpeed
T47 Internal Shimano Bottom Bracket
£275.00
0% APR PayPal Credit Available
Wheels Manufacturing SRAM Multi Bottom Bracket Adapter
Wheels Manufacturing
SRAM Multi Bottom Bracket Adapter
£56.00
Finance available on orders over £99
CeramicSpeed PF BB86 To 24mm Shimano Coated Bottom Bracket
CeramicSpeed
PF BB86 to 24mm Shimano Coated Bottom Bracket
£350.00
0% APR PayPal Credit Available
Wheels Manufacturing PressFit 30 Bottom Bracket
Wheels Manufacturing
PressFit 30 Bottom Bracket
£105.00
0% APR PayPal Credit Available
CeramicSpeed Campagnolo UT 25mm Coated Italian Bottom Bracket
CeramicSpeed
Campagnolo UT 25mm Coated Italian Bottom Bracket
£350.00
0% APR PayPal Credit Available
Rotor BBright To Shimano Converter
Rotor
BBright to Shimano Converter
£50.00
RRP £52.00
Finance available on orders over £99
SALE
Trek BB90/95 Shimano Bearing Kit
Trek
BB90/95 Shimano Bearing Kit
£43.20
RRP £50.00 Save 14%
Finance available on orders over £99
SALE
CeramicSpeed External 24mm Bottom Bracket Cups (Shimano, FSA, Rotor)
CeramicSpeed
External 24mm Bottom Bracket Cups (Shimano, FSA, Rotor)
£201.19
RRP £275.00 Save 27%
0% APR PayPal Credit Available

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