Ascent Revolution Bottom Brackets - T47 Asymmetric Eightyone Spices Our newly developed GRAVITY PRO

Our newly developed GRAVITY PRO construction offers you the most robust casing with the best puncture protection for tougher use or heavier bikes – combined with the advantages of radial

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the light senses oncoming light sources and automatically dims when a vehicle is approaching

dual-sided head that is compatible with Presta and Schrader valves and rotates 360 degrees to access valve stems at any angle

Ascent Revolution Bottom Brackets - T47 Asymmetric Eightyone Spices Our newly developed GRAVITY PROETA:: 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,