Ascent Revolution Bottom Brackets - BSA LIND providing predictable handling and stability

providing predictable handling and stability from asphalt to cobbles

9 x 350mm M: 120mm travel / 30

Rider Height Range

to the hoods to the drops

Ascent Revolution Bottom Brackets - BSA LIND providing predictable handling and stabilityETA:: 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