ROTOR BSC30 Crankset

The ROTOR BSA30 steel bottom bracket will fit a 30 mm axle bottom bracket on a BSA frame (with English thread).
 
You'll benefit from the brand's know-how and the quality of these steel bearings. In practice, you'll enjoy the precision and smoothness of a well-designed bottom bracket. The body is made of 7075 T6 aluminum, protected by highly effective silicone seals.

Ref: 7967905743014