Ascent Revolution Bottom Brackets - BSA SW Only 2 faces any IS mount

2 faces any IS mount

traction and reduced risk of pinch flats

Compatible with all Flattop™ road bike chains

A huge tapered cut away window on top of the grip

8mm handlebar fit any 35mm stem (including other manufacturers)Use: Suitable for alloy and carbon handlebars with rounded edgesApplication: Allows fitting a high-rise 31

Ascent Revolution Bottom Brackets - BSA SW Only 2 faces any IS mountETA:: 1 2 Weeks The Revolution BSA BB provides the ultimate in threaded bottom bracket performance. A precision machined custom two piece full Aluminum 6061 T6 shell fits snugly together while being threaded in, enforcing the alignment between the two halves for impeccable smoothness. We use top grade NTN 6805 LLB precision steel bearings for durability, reliability, and smoothness. Each bearing can be removed and replaced using standard bearing