5500 Bottom Bracket

The BB-5500 105 bottom bracket is specifically designed to work with Octalink style cranks. A large spindle, low maintenance design, the BB-5500 105 bottom bracket remains popular with tourists and others who want a 'fit and forget' bottom bracket system.

Features

• Splined bottom bracket designed for use with Shimano road Octalink crankset
• Oversize BB spindle - large 22 mm diameter chrome-moly hollow pipe billet spindle reduces weight, increases strength and rigidity
• Octalink splined axle/crank arm interface - results in a more rigid crank assembly compared to square tapered spindle
• Maintenance-free sealed cartridge design prevents corrosion and is easy to install
• Aluminium adapter
• Average weight 250 g