ENLEE Aluminum Bicycle Crank Cover Crank Screws, Color: M18 Blue

1. Aluminum alloy, CNC cutting
2. Standard thread pattern, no different thickness of threads, high precision
3. Cool laser mark, personalized and non-fading
4. Lightweight design, no impact on riding
5. Material: CNC7075 aluminum alloy
6. Size: about 16.9 x 8.1 x 2.68cm
7. Weight: M18 about 7.5g, M20 about 9.2g