Details:
1. Size: about 26x20
2. Weight: about 821 grams
3. Material: PVC leather, polyurethane, PP
4. Application: mountain bikes, road bikes, folding bicycles, etc.
5. Features: spring shock absorption, PP plastic base, high strength, firmness and drop resistance, PVC leather surface, abrasion resistance and tear resistance, hollow circulation and ventilation, not easy to stuffiness, anti-slip hole design, internal thick polyurethane foam filling, Comfortable and high elasticity, metal steel bow, front narrow round transition design, does not hinder the thigh pedaling, does not rub the inner thigh

installation steps:
1. Use a wrench to remove the nuts on both sides
2. Pull out the crossbar
3. Remove other parts
4. Disassembly complete
5. Loosen the bottom screw
6. Tighten the screws after clamping