BOTTOM BRACKETS

DESCRIPTION himano BB-UN300-K Square Spindle 68mm Bottom Bracket DETAILS Fits JIS square-taper cranksets Crankarm fixing bolts sold separately Hollow

DESCRIPTION Hollowtech II is using 24 mm axle and bearings. Shimano made the decision to adopt the 24 mm diameter axle and bearings to provide the be

DESCRIPTION Trek developed its own bb standard to optimize its frame designs. BB90 has a 90.5mm shell width and 37mm inner diameter and is designed s

DESCRIPTION BB90 is the Trek oversized bottom bracket standard and is only found on Trek road bikes. The shell is 90.5mm wide and is designed to work

DESCRIPTION The PF4130 bottom bracket is Press Fit into 41mm diameter shells that are 86.5mm wide and mate most cranks with a 30mm spindle to that st

DESCRIPTION BBright is the Cervélo bottom bracket standard, found on most of their frames. In order to fit Shimano and FSA cranks into this oversized

DESCRIPTION T47 is a newer bottom bracket shell design, utilizing the oversized interface of PF30 and EVO386, but with the benefit and peace of mind

DESCRIPTION This Bottom Bracket is when you have a PF30, BBright, or 386EVO shell frame and want to install a BB30 crankset into the frame. All have

DESCRIPTION The EVO386 standard is designed for oversized spindles. CeramicSpeed’s kit for Shimano allows you to install Shimano or FSA cranks with 2

DESCRIPTION Italian-threaded bottom bracket shells are typically found on Italian-brand road bikes. The shell measures 70mm wide and has a 35mm inner

DESCRIPTION The new SRAM DUB crank standard, built on a 28.99 spindle, allows for a more contamination-resistant BB design while retaining the ultra-