Shimano Bottom Bracket BSA BB-UN300, Square Taper

Specifications:

• Type: Square taper
• Thread: BSA

Models (Axle Length/Bottom Bracket Shell):

• 107/68mm
• 110/68mm
• 113/68mm
• 115/68mm
• 117.5/68mm
• 118/68mm
• 122.5/68mm
• 123/68mm
• 127.5/68mm
• 122.5/73mm
• 113/73mm
• 118/73mm

Details:

• Cartridge bottom bracket with SHIMANO quality/performance
• Better stabilized chain line with chain line stabilizer
• Adapter material: Aluminum