MEROCA Mountain Bike Anti-slip Shock Absorber Riding Grip Cover, Style:, One Side Lock ME38 Black, One Side Lock ME38 Red, One Side Lock ME38 Sky Blue, Bilateral Lock Thread ME15 Black, Bilateral Lock Thread ME15 Red, Bilateral Lock Thread ME15 Green...

1. High-strength hard plastic lining, light weight, durable, firm and stable
2. Aluminum alloy lock ring, high strength and durable
force
3. With waterproof and dustproof PVC plug
4. Material: rubber/sponge, aluminum alloy, hard plastic
5. Diameter: about 22.2mm
6. Length: about 13cm
7. Weight: about 89 grams for the unilateral lock, about 135 grams for the double-sided screw thread, about 96 grams for the double-sided sponge, and about 123 grams for the double-sided skull