Ascent Revolution Bottom Brackets - BSA SSE5 Soft rubber prevents scratches and

Soft rubber prevents scratches and wear on carbon and aluminum seatposts

Perfect for easy daily runs as well as more steady efforts

Magura Gustav Pro brakes

With powerful dual-band GPS tracking

and the heat-treated and plated 4140 steel construction ensures durability and long life

Ascent Revolution Bottom Brackets - BSA SSE5 Soft rubber prevents scratches andETA:: 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