1. With the torx crank cover tool, the torx crank cover can be removed and installed
2. Aluminum alloy body, T6 heat treatment, high strength and corrosion resistance
3. The surface is frosted and polished, anodized, and the color is bright
4. Material: aluminum alloy
5. Size: about 9.9x3.5cm/piece
6. Weight: about 13g/piece