Precision-machined two-piece aluminum shell ensures perfect fit and smooth rotation
Top-grade NTN 6805 LLB steel bearings provide durability and reliability
Bearings can be removed and replaced individually for extended product life
Optimized for Shimano Hollowtech road 24mm axle with optional sleeve for compatibility
Lightweight design reduces overall bike weight for improved performance
Summarized by Shop
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,