Description: Safe and Comfortable Riding: The principle of hydraulic buffer is adopted to improve the shock absorption performance and enhance the balance, which can improve the comfort of riding, especially on bumpy roads, riding safely. Protect Your Vehicle: Reduces the vibration of the vehicle body caused by the uneven road surface during the riding process, thereby reducing the wear of the vehicle body parts and reducing the noise. Durable Material: The rear shock absorber is made of high-strength alloy, thick and reinforced spring, strong cushioning, high hardness, pressure resistant, rustproof and durable, lightweight. Other Features: Hydraulic shock absorber, soft and hard adjustable, dust cap can effectively prevent dust from entering the hydraulic cylinder or covering the hydraulic rod. Wide Application: Suitable for all kinds of electric bikes, scooter, motorcycles, etc, nice replacement accessories for the old or broken one. Specification: Material: Alloy Color: Black Total length: About 27cm/10.63inch, 29cm/11.42inch Inner rod thickness: About 10mm/0.39inch Shock absorber spring thickness: About 7mm/0.28inch Hole diameter: The upper and lower installation hole diameters are 10mm/0.39inch screw installation Quantity: 1pair Package includes: 1pair x Rear Shock Absorber Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.