Bottom Brackets rotor

Rotor BB1 Road BSA bottom bracket cups in steel with a black finish, 68 mm shell. Precision sealed cups for road frames, compatible with BSA threaded bottom brackets, delivering durable, smooth rotation.
Rotor PF4130 ceramic bottom bracket offers ultra‑smooth, low‑friction rotation in a lightweight 30 mm press‑fit shell. Precision‑milled bearings resist wear, keeping the drivetrain clean and reliable on every ride.
Durable steel bottom bracket designed for PF30 frames, 46 × 30 mm press‑fit construction, smooth high‑quality bearings, sleek black finish, unisex compatibility, delivering reliable torque transfer and effortless installation.
Experience superior performance with the Rotor Press Fit Bottom Bracket, featuring a 46mm diameter and a 30mm threaded axle. Its advanced ceramic bearings ensure smooth operation and reduced friction, enhancing your cycling experience while providing durability and reliability for all your rides.

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