Find the bottom bracket your bike needs at Escapa. The Shimano Tiagra BB-RS500 bottom bracket features a new sealing design for long-lasting performance. It is recommended for Hollowtech II-compatible cranksets with a 24 mm axle from the Tiagra, Sora, and GRX series, as well as for many non-groupset models. Depending on the version, it fits road frames with a threaded BSA bottom bracket and a 68 mm shell width, or frames with an ITA bottom bracket and a 70 mm shell width. The BB-RS500 stands out for its durability and improved seal design
The Shimano TIAGRA bottom bracket uses a new sealing structure to ensure long-lasting performance.
Specifications:
Applications:
Road, Cyclocross, City, Gravel
Mounting type:
BSA, ITA
Bottom bracket width:
68 mm, 70 mm
Axle diameter:
24 mm (Hollowtech II)
Technical Specifications:
Bearings: Steel
Bottom bracket shell material: Aluminum
Features:
Anodized cups
Long-lasting performance
Improved seal design
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
