Bluewings(TM) Crank Arm Bottom Cycling 1 Pair Bike Axle Bolt Screw Capless Bicycle Key

Description

Features: 1. Material made from stell, surface with electrosilvering, waterproof. 2. Suitable for square crankset & BB, specification M8*15. 3. Bicycle universal, with good quality. 4. With plastic seal, no separate crank cap needed. Specifications: Color: As showed Material: Steel Length: 2.4cm Diameter: 2.1cm Type: M8*15 NOTE: Please allow some errors of manual measurement, thank you for your understanding! Package Includes: 1 pair X Crank Bolts