Parameter: 1. Weight: about 338 grams 2. Size: 33.9x600mm 3. Material: aluminum alloy 4. Scope of application: folding bicycle 5. Bearing weight: less than 80 kg Features: 1. Aluminum alloy forging, light and practical 2. Exquisite workmanship, beautiful and cool 4. The balance chuck can steplessly adjust the inclination of the seat cushion 5. The fixture adopts a special tubular design, with higher strength 6. Plum blossom-shaped pipe, light and strong 7. Easy to install and durable
