Shimano BB-RS501 Tiagra Bottom Bracket (Threaded, 68/70mm)

The BB-RS501 from Shimano is a high-quality bottom bracket for frames to BSA standard with 68 mm housing width. Usable is the Shimano BB-RS501 with BSA thread for Hollowtech II cranksets with 24 mm shaft.

Specifications-

• Application: Road, Gravel, City
• Type: threaded
• Shell Width: 68/70mm
• Shell Diameter: BSA (BC 1.37)
• Axle Diameter: 24 mm (Hollowtech II)

Compatibility:

• TIAGRA FC-4700, FC-4703
• SORA FC-3550, FC-3503, FC-R3030, FC-R3000
• CLARIS FC-R2000, FC-R2030
• GRX FC-RX600
• FC-RS520, FC-RS510, FC-RS500, FC-RS400 FC-R563, FC-R460, FC-R350 FC-CX50