Ascent Revolution Bottom Brackets - T47 Internal CASSONS We’re taking our ATQ Promise

We’re taking our ATQ Promise seriously

PD-R550 and PD-R540

while the DUB interface ensures dependable performance across a wide range of MTB frames

Crankset: Prowheel Charm

Ascent Revolution Bottom Brackets - T47 Internal CASSONS We’re taking our ATQ PromiseETA:: 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,