Shimano BB-UN300 Square Taper 68mm BSA Bottom Bracket
Shimano BB-UN300 Square Taper bottom bracket for cranks with JIS Square Taper mounting. Suitable for frames with BSA thread 68 mm housing width.
Features - Shimano BB-UN300 Square Taper 68mm BSA Bottom Bracket
- SHIMANO quality/performance cartridge bearing square bottom bracket
- Better chainline stability with chain line stabilizer
- Standard, E-type, chain case options
- Adapter material: Aluminum
Product features
- Model: BB-UN300
- BB-Type: Square Taper
- Threaded: BSA
- Threaded BB shell width: 68mm
