Ascent Revolution Bottom Brackets - PF30 Giant Jan Sale Excellent durability for race and

Excellent durability for race and training usage

Carbon fiber reinforced nylon midsole for power transfer

Intuitive operation and ergonomics

unpainted)

Ascent Revolution Bottom Brackets - PF30 Giant Jan Sale Excellent durability for race andETA:: 1 2 Weeks The Revolution PF30 BB provides the ultimate in press fit bottom bracket performance. A precision machined custom one piece full Aluminum 6061 T6 shell enforces the alignment between the two halves for impeccable smoothness. A specially narrowed neck helps to provide clearance for internal frame fittings and cables, improving the compatibility with more frames. We use top grade NTN 6806 LLB precision steel bearings for durability,