Shimano BB-RS501 Tiagra Threaded Bottom Bracket

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