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The ROTOR Press Fit 4630 Bottom Bracket adapts any PF30, BBRight or 386 EVO bottom bracket shell to fit a 30 mm diameter crank spindle. The ROTOR PF 4630 BB features two cups with bearings pressed in with a sleeve. It is available in steel or ceramic.
Steel Black Bottom Bracket X42077
Sale price
$13.95
Regular price $44.64
Shipping calculated at checkout.