【More Durable】Material : Aluminum Alloy, Full Alloy 7075 + 6061-T6,The Big Bore Rc Shocks Offer Incredible Durability And Near Frictionless Operation For Ultra-Smooth Damping And Long-Lasting Performance.CNC Machined for Precision ;Heavy Duty Good for Big Jumps
【Tension Adjustable】,Length Adjustable. Spring Hardness Adjustable
【Good Heat Dissipationt】More Fuel Capacity,Good Heat Dissipation for Durable Use