Theory American Bottom Bracket for 1 Piece Cranks (Black) (24tpi)

Theory American Bottom Bracket for 1 Piece Cranks Description:

Theory is helping keep the 1-piece crank community running. This kit provides all you need to get your 19mm 1-piece cranks running in an American bottom bracket. Available with black cups and hardware or silver.

This product was added to our catalog on November 7, 2024