1. Mountain bike shock absorber bicycle bumper spring shock absorber 125x750 LBS/in rear suspension mtb shocks (Without Oil) all-metal material, enough weight capacity, --2. Suitable for those people who\'s weight below 150 kg. --3. Absorption function is extremely strong buffer road bumps for the bicycle, efficiently make you ride the bicycle more comfortable. --4. Can be applied for ordinary bicycle, child\'s bicycle, mountain bike, folding bicycle, electric bicycle, electric scooter, tricycle. --5. Suspension fork and classic spring shock design, can make the bicycle easily cope with in a variety of road condition, reduce turbulence degrees of shock. --6. Aluminum alloy material, durable and useful. You can ride freely with the product. --7. It can protect you effectively and make you a comfortable riding. --8. Material: aluminum alloy and iron colour: black and silver, Package include: 1x bike shock absorber