Shimano BB-UN300 BSA 68mm Bottom Bracket
The high-quality and powerful Shimano BB-UN300 bottom bracket has a JIS square mount and is suitable for frames with a BSA thread and a 68mm shell width. A stabilizer ensures a constant chain line.
Shimano BB-UN300 BSA 68mm Bottom Bracket
Material
- Adapter: aluminum (left), aluminum / steel (right)
- Shaft: steel
- For square rods
- For English threaded bottom bracket shells (BSA)
- Various sizes available
- Fast and precise assembly
Bottom Bracket Shimano BB-UN300 BSA 68mm
