Bicycle Shock Absorber Bicycle Saddle Alloy Spring Steel Suspension Device Road Bike Seat Shock Absorber Cycling Parts Improves Comfort for Mountain Bike

?【Reduces the Shock to the Body】Suspension absorbs the impact from the ground firmly and reduces the shock to the body., ?【Easy Installation】Just install in between them without changing the seat post or saddle. You don't have to replace the saddle you're used to., ?【The Rail Uses Spring Steel】You can rest assured in terms of strength. It's made of imported special alloy spring steel material with fine toughness and wearable., ?【Size】W: 6.3"×H:3.3"×L:2.0" (16×8.5×5cm) Weight: 0.77lb(350g) Material: Special spring steel clamp, 6061aviation aluminum (stiff material) ., ?【Accessories】Body.Clamp, Rubber cover, Hex wrench, Instructions. For various bicycles, specially road and mountain bikes.