Description
- Product specifications, etc. SG75 DIRECT DRIVE crankset without chainring. Product Description: SG75 DD2 crankset without chain ring. Black 67.5 mm MB-608 (BSA) Steel Ver.2 included. Axle Type: IDS24 (Diameter 24 mm axle) Chain Size: 1/2" x 1/8" Chain Line: 1.6 inches (42 mm) NJS certified No