Shimano 105 Octalink Splined Bottom Bracket BB5500

The Shimano 105 Octalink bottom bracket is designed for use with Octalink road chainsets.Key Features:Splined bottom bracket designed for use with Shimano road Octalink cranksetOversize BB spindle - large 22 mm diameter chrome-moly hollow pipe billet spindle reduces weight, increases strength and rigidityOctalink splined axle/crank arm interface - results in a more rigid crank assembly compared to square tapered spindleMaintenance-free sealed cartridge design prevents corrosion and is easy to installAluminium adapterAverage weight 250 g - Manufacturers part number: BB5500B09

• Average weight 250 g
• Aluminium adapter
• Maintenance-free sealed cartridge design prevents corrosion and is easy to install
• Oversize BB spindle - large 22 mm diameter chrome-moly hollow pipe billet spindle reduces weight, increases strength and rigidity
• Splined bottom bracket designed for use with Shimano road Octalink crankset