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Description
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Q&A
T47 is a newer standard with the dimensions of a PF30 bottom bracket shell, but with threads substituting for a press fit.
CeramicSpeed Standard Bearings reduce drag by 75% when compared to stock bottom brackets. Down to 0.3-0.4 watts per set. This is the result of hardened-steel races combined with CeramicSpeed Balls that are 100% smoother and 15% harder than the ceramic competition. They also last longer.
Weight - 105g
In The Box
2 threaded cups
CeramicSpeed bearings to fit Campagnolo Ultra Torque cranks.