Name:Bike Rear Shock Absorber, Mountain Bike Shock Durable: A quality part for strength and durability, Incorporating an adjustable spring Size: 125/150/165/190mm is the distance from hole to hole;Bushing width: 24mm*24mm; installation aperture: 8mm Application: XC soft tail, electric, mountain bike, scooter, folding bicycle Material: Choose high-quality steel, prolong service life, anti-fracture and corrosion-resistant Size:650lbs | Color:125mm Name: Bike Rear Shock Absorber, 125mm/ 150mm/ 165mm/ 190mm. Bushing length is: 24 x 24mm, inner diameter of eye is: 8 x 8mm. Applicable: XC soft tail mountain electric bike, mountain bike, scooter, folding bike. Feature: High-strength and durable springs make your riding more able.The data shows that the use of shock absorbers can effectively,alleviate driving vibration,Use high-quality shock-absorbing steel; Color: black Pounds: 150lbs , 250lbs , 350lbs , 450lbs , 550lbs , 650lbs , 750lbs , 850lbs , 1000lbs 150 Lbs: suitable weight: 20–30kg