Shimano Bottom Bracket Axle BSA 122.5/68mm BB-UN300 Square (D-Nl)

Shimano BSA 122.5/68mm BB-UN300 Square Bottom Bracket (D-NL)

The Shimano BB-UN300 bottom bracket is a reliable solution for square taper drivetrains, distinguished by its cartridge bearings that offer quality and long-lasting performance. Its design incorporates a chainline stabilizer that ensures greater stability and pedaling precision, while the aluminum adapter construction provides lightness and strength. Available in multiple structures and chaincase options, this component is ideal for bicycles requiring BSA standard compatibility.

Features:

• Use: Bottom bracket for square taper system
• Model: Shimano BSA Bottom Bracket 122.5/68mm BB-UN300 Square Taper (D-NL)
• Technology: Shimano quality/performance cartridge bearings
• Stability: Improved chainline stability with chainline stabilizer
• Structures: 3 structures available
• Options: Standard, E-type, chaincase options
• Adapter Material: Aluminum
• Axle Length: 122.5mm
• Box width: 68mm
• Standard: BSA
• Type: Square (D-NL)

Brand: Shimano