Ascent Revolution Bottom Brackets - T47 Internal Size:30mm Long Axle Weft-Knit Fabric: Provides unrivaled fit

Weft-Knit Fabric: Provides unrivaled fit and compression for high-intensity riding

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Resistance Type: Electromagnetic

Mushroomed Riveting

and polished high-carbon steelSet includes 1 straight

Ascent Revolution Bottom Brackets - T47 Internal Size:30mm Long Axle Weft-Knit Fabric: Provides unrivaled fitETA:: 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,