Specifications
| Item | Crankset | Weight |
|---|---|---|
| BBA30S | 30mm axle crankset | 49.6g |
| BBA29S | Sram DUB | 51.4g |
Ask a question about Fun5° Bearing 30 set
Information
Tapered bearing for Spinning BB, Propelling BB, Screwing BB cartridge ball replacement, it easy to replacement and avoid the damage the cups make your partner accompany with you longer.