BB30 (73mm), MTB, DirectFit GXP Trek BB Standard Crank SRAM Part#

BB Standard Crank SRAM Part# BBI Upgrade BSA Road

WS2: 21g | CERAMITECH: 22g

we've got your bike derailleur pulley needs covered with this Sram pulley set

and the oversize diameter reduces chain pin working angles to eliminate every bit of friction possible

do not face it more

BB30 (73mm), MTB, DirectFit GXP Trek BB Standard Crank SRAM Part#Info Installation Instructions Video Specifications JUST THE FACTS: The BBInfinite BB30 MTB DirectFit GXP bottom bracket module works with all GXP mountain bike crank sets on the market, from Sram, Truvativ, and all others. Every BBInfinite module ships with the special press tools and retaining compounds you need to get the job done correctly with ease and confidence. All you need is the press for this road bike bottom bracket. ABOUT YOUR BEARING