ITEM NAME:Electric Scooters Metal Rear Suspension Bumper Spring Shock Absorber Parts W2K7 Electric Scooters Metal Rear Suspension Bumper Spring Shock Absorber Parts W2K7 Suit for electric scooters and bikes. Bumper Spring design Shock Absorber. Made of strong material. Please make sure that the spring nut has been against the spring before riding. Function: This is an 8-inch electric scooter for Kugoo and other 6.5-inch, 8-inch, 10-inch electric scooters. Suspension: 551LBs/ / in rear shock Universal fit most bike Note: Shock Absorber, Not contents the screws or other accessories. Material: Metal Color: Red Screw Dia.: about 8.5mm Size(approx.): 11*4.5*3CM Package Contents: 1 * Shock Absorber