Shimano Shimano BB-UN55 Square Taper Bottom Bracket 68mm x 127mm

Information

The Shimano BB-UN55 bottom bracket is designed for 68mm shell frames and features a 127mm spindle. With a square taper design and sealed cartridge construction, it offers smooth power transfer and long-lasting durability, making it ideal for both road and mountain bikes. This bottom bracket ensures reliable performance with minimal maintenance.

• Compatible with 68mm bottom bracket shells
• 127mm spindle for square taper cranksets
• Sealed cartridge for low-maintenance and smooth operation
• Durable construction for long-lasting use
• Ideal for road and mountain bikes