Ascent Revolution Bottom Brackets - T47 External Size:30mm Long Axle your Twist into a Murmur

your Twist into a Murmur or your Murmur into a Mega Murmur

Using an architectural high performance chip

MOTOR :: Giant SyncDrive Pro 3

Side-Pull Brake Calipers:BR-R9200

Width (C to C in Drops): 380mm

Ascent Revolution Bottom Brackets - T47 External Size:30mm Long Axle your Twist into a MurmurETA:: 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,