1. Material: aluminum alloy 2. Bearing/process: ball/die-casting 3. Suitable for: folding bike, mountain bike, leisure bike, city bike 4. Skeletonized lightweight design ensures solidity while reducing weight, compatible with strength and lightweight, making riding easier 5. Footrests are equipped with anti-slip spikes on both sides, strong grip, rounded surface does not hurt shoes 6. Universal 14mm threaded mouth design, stable fit, not easy to loosen during riding 7. Both sides with reflector, high brightness reflective, safety warning, night riding safer 8. Size: 9.7 x 2.5 x 11.6cm 9. Weight: 400g/pair
