U.C.B. BB UNITS

The complete range of bottom brackets for almost every bike out there. Pressfit and threaded, we have the BB unit for your bike, and with a choice of our legendary UCB  ceramic bearings.

All our bottom bracket units are hand assembled here in the UK and have a warranty period that can give peace of mind while you keep on riding.


EcoTec Ceramic Bearings BB Units from £114.99

EcoTec Ceramic Bearings BB Units from £114.99

 2024 MODEL - RRP  from £114.99 FEATURES:CNC Delrin & alloy cupsets and sleeveCer..

£0.00

NanoTec Ceramic Bearings BB Units from £164.99

NanoTec Ceramic Bearings BB Units from £164.99

 2024 MODEL - RRP  from £164.99 FEATURES:CNC Delrin & alloy cupsets and sleeveUCB..

£0.00

ProTec Ceramic Bearings BB Units from £144.99

ProTec Ceramic Bearings BB Units from £144.99

 2024 MODEL - RRP  from £144.99 FEATURES:CNC Delrin & alloy cupsets and sleeveCer..

£0.00

SRAM DUB BB Adaptor

SRAM DUB BB Adaptor

Allows a PF30/PF386 OR BSA30 30mm compatible BB unit to be used with a SRAM dub crankset.Easily pres..

£12.99

BB30 TO 24MM BB Adaptor

BB30 TO 24MM BB Adaptor

Allows your 24MM CRANKSETS, to run in BB30 frame products to be easily converted to run a Shimano or..

£16.99

Bearing cover (pair)

Bearing cover (pair)

UCB Shimano STYLE /other 24 mm compatible bearing covers for reducing from 25mm to 24mm on BB u..

£5.99

SRAM BB Adaptor

SRAM BB Adaptor

SRAM crankset adaptor:Allows our BB units, BB90,BB86 etc  products to be easily converted to ru..

£7.99

BB RIGHT SPACER

BB RIGHT SPACER

BB RIGHT-SHIMANO/24mm crankset adaptor:Allows a Shimano or similar 24mm crankset to be used on a sta..

£5.99

BB30 -BSA BB Adaptor

BB30 -BSA BB Adaptor

CNC 7075 alloy & delrin sleeve - ONLYAllows different BB options to be used Option to choos..

£16.99

PF30 - BSA BB Adaptor

PF30 - BSA BB Adaptor

CNC 7075 alloy cupsets and sleeve -ONLYAllows BB units to adapt to different shell specOption to cho..

£14.99

PF30 - CAMPAG Adaptor

PF30 - CAMPAG Adaptor

Allows CAMPAG 24MM CRANKS, to run in PF30 frame. Easily pressed into the frame to give the corr..

£15.99

PF386 - CAMPAG Adaptor

PF386 - CAMPAG Adaptor

Allows CAMPAG 24MM CRANKS, to run in PF386(86x46) frame. Easily pressed into the frame to give ..

£15.99

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