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.
Material
- Steel