MTB Bottom Brackets

At Sigma Sports we have a huge number of options for those wanting to upgrade or replace their MTB bottom bracket. Featuring brands such as C-Bear, SRAM, CeramicSpeed, Wheels Manufacturing and more, our expansive mountain bike 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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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
Wheels Manufacturing Threaded MTB ABEC-3 Bottom Bracket For 24/22mm SRAM Cranks
Wheels Manufacturing
Threaded MTB ABEC-3 Bottom Bracket for 24/22mm SRAM Cranks
£80.99
RRP £90.00 Save 10%
Finance available on orders over £99
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 T47 Internal Shimano Bottom Bracket
CeramicSpeed
T47 Internal Shimano Bottom Bracket
£275.00
0% APR PayPal Credit Available
C-Bear Pressfit BB86/BB92 Ceramic Bottom Bracket For 24mm Axle
C-Bear
Pressfit BB86/BB92 Ceramic Bottom Bracket for 24mm axle
£120.00
0% APR PayPal Credit Available
SALE
SRAM DUB BB30a/BB30 73mm Bottom Bracket
SRAM
DUB BB30a/BB30 73mm Bottom Bracket
£37.19
RRP £51.00 Save 27%
Finance available on orders over £99
SALE
C-Bear DUB BB30 Ceramic Road Seal Bottom Bracket
C-Bear
DUB BB30 Ceramic Road Seal Bottom Bracket
£126.00
RRP £140.00 Save 10%
0% APR PayPal Credit Available
SRAM DUB BB30 (Road Or MTB) 68/73mm Bottom Bracket
SRAM
DUB BB30 (Road or MTB) 68/73mm Bottom Bracket
£30.40
RRP £38.00 Save 20%
Finance available on orders over £99
SALE
Wheels Manufacturing BB86/92 Bottom Bracket - SRAM Compatible
Wheels Manufacturing
BB86/92 Bottom Bracket - SRAM Compatible
£94.49
RRP £105.00 Save 10%
Finance available on orders over £99
SALE
Wheels Manufacturing BB86/92 ABEC-3 Bottom Bracket Shimano Compatible
Wheels Manufacturing
BB86/92 ABEC-3 Bottom Bracket Shimano Compatible
£94.50
RRP £105.00 Save 10%
Finance available on orders over £99
SALE
Wheels Manufacturing BB86/92 Outboard ABEC-3 Bottom Bracket For 24/22mm SRAM Cranks
Wheels Manufacturing
BB86/92 Outboard ABEC-3 Bottom Bracket for 24/22mm SRAM Cranks
£94.49
RRP £105.00 Save 10%
Finance available on orders over £99
SALE
CeramicSpeed BB86 SRAM DUB Coated Bottom Bracket
CeramicSpeed
BB86 SRAM DUB Coated Bottom Bracket
£299.99
RRP £350.00 Save 14%
0% APR PayPal Credit Available
SALE
Wheels Manufacturing BB86/92 Outboard ABEC-3 Bottom Bracket For 24mm Shimano Cranks
Wheels Manufacturing
BB86/92 Outboard ABEC-3 Bottom Bracket for 24mm Shimano Cranks
£93.44
RRP £105.00 Save 11%
Finance available on orders over £99
SALE
Wheels Manufacturing BB86/92 Outboard Bottom Bracket With AC Bearings - Shimano Compatible
Wheels Manufacturing
BB86/92 Outboard Bottom Bracket with AC Bearings - Shimano compatible
£106.49
RRP £120.00 Save 11%
0% APR PayPal Credit Available
SALE
CeramicSpeed SRAM DUB Italian Bottom Bracket
CeramicSpeed
SRAM DUB Italian Bottom Bracket
£231.49
RRP £275.00 Save 16%
0% APR PayPal Credit Available
SALE
SRAM DUB Pressfit MTB 89.5/92mm Bottom Bracket
SRAM
DUB Pressfit MTB 89.5/92mm Bottom Bracket
£34.00
RRP £44.00 Save 23%
Finance available on orders over £99
SALE
Wheels Manufacturing Wheels Manufacturing T47 DUB Outboard Bottom Bracket
Wheels Manufacturing
Wheels Manufacturing T47 DUB Outboard Bottom Bracket
£109.49
RRP £130.00 Save 16%
0% APR PayPal Credit Available

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