Aluminium Alloy Bottom Bracket Adapter for Crank for Bike Bottom Bracket

Features: The adapter ring adopts quality aluminium alloy material, high strength and anti rust, wear resistant and durable. The inner Diameter is 22mm, outer Diameter is 24mm. You can change the inner Diameter of bottom bracket to make bottom bracket fit for crank. Suitable for various brands of bottom brackets. Useful tackle for DIY or repair your bike. Specification: Material: Aluminium alloy Color: Shown as picture Inner Diameter: Approx. 22mm 0.87in Outer Diameter: Approx. 24mm 0.95in Weight: Approx. 4g Package List: 1 x Bottom Bracket Adapter .