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
