Shimano Tiagra BB-RS501 Hollowtech Threaded Bottom Bracket Brand_Token 3 torx T-25 weight 168g

3 torx T-25 weight 168g

26-622 700 x 26C   28 x 1 5/8

Campagnolo and SRAM 11 speed drivetrain systems | 1x11

Last makers do not make cycling shoe lasts

Shimano Tiagra BB-RS501 Hollowtech Threaded Bottom Bracket Brand_Token 3 torx T-25 weight 168gSHIMANO TIAGRA Threaded Bottom Bracket 68 70 mm shell width BB RS501 NEW 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. PRODUCT SPECIFICATIONS MODEL NO BB RS501 SERIES TIAGRA 4700 Series HOLLOWTECH II bottom bracket_Threaded bottom bracket type Threaded bottom bracket shell width (mm)_68 Threaded bottom bracket shell width (mm)_70