Ascent Revolution Bottom Brackets - T47 Asymmetric GiantJuneSale The pleasant outer material and

The pleasant outer material and the special structure of circular and cross elements in the protector make for top-class ventilation and maximum wearing comfort

spring loading and material endurance

Any width and length can be freely combined

CrMo steel chain tool*

Ascent Revolution Bottom Brackets - T47 Asymmetric GiantJuneSale The pleasant outer material andETA:: 1 2 Weeks The Revolution T47 BB provides the ultimate in threaded bottom bracket performance. A precision machined custom two piece full Aluminium 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,