1. Material: aluminum alloy
2. Application: mountain/road/folding bicycle
3. Installation diameter: about 22mm
4. Size: about 7.8 cm
5. Weight: about 61.7 grams
Features:
1. Aluminum alloy material, high strength, hardness, light weight, anti-corrosion and wear-resistant, durable
2. Precision bearing rotation point for smooth movement and durability
3. 2 installation positions are optional
4. Anode coloring, anti-oxidation, corrosion resistance, good gloss retention
5. The surface is polished and polished, and the hand feels fine and the button has a non-slip texture