1. Material: aluminum alloy, titanium alloy shaft 2. Process: CNC, anode coating 3. Application: general purpose for bicycles, mountain bikes and road bikes 4. Features: aluminum alloy thick nut, not easy to slip, TC4 titanium alloy shaft, light weight and good strength, thick copper gasket, not easy to wear, two-color handle, beautiful personality 5. Weight: about 52 grams/pair 6. Size: the front profile is about 10 cm, the back profile is about 13-13.5 cm
