SHIMANO Tiagra Bottom Bracket - Threaded - HOLLOWTECH II - 68/70 mm shell width
The SHIMANO Tiagra bottom bracket uses a new seal construction for long-lasting performance.
Technical Specifications
- Model No: BB-RS501
- Series: CLARIS R2000 Series
- Average weight: 93g
- Bottom Bracket Type: HOLLOWTECH II, Threaded
- Width: 68mm/70mm