Bottom Bracket Shimano BB-UN300 BSA 122.5/68mm Square Taper Black

Shimano BSA BB-UN300 Square Taper Bottom Bracket 122.5/68 MM

The Shimano BB-UN300 bottom bracket with square taper system is designed to provide high quality and performance in drivetrains. It includes sealed cartridge bearings for smooth and long-lasting rotation, and a chainline stabilizer that improves alignment and drivetrain stability.

- Main Specifications:

• Axle type: Square taper (LL123)
• Length: 122.5 mm
• Bottom bracket shell width: 68 mm
• Bearings: Sealed cartridge, Shimano quality
• Chainline stabilizer for better performance
• Adapter material: Aluminum
• Available versions: standard, type E, option with chain cover

Brand: Shimano