1/10 Car Rock Clawler Remote Control Stainless Steel Bar For Hard Leaf Spring Suspension For D90 RC4WD Tamiya Axle Truck 1. Super spring beam durable metal.2. Stiff spring increases the load capacity.3. Simple installation, no modification needed.4. Stamped metal parts (shackles/assemblies). This is a complete steel leaf spring kit with the necessary hardware for assembly and installation. Specifications:Screw Thread: M3Fit for: RC4WD D90Color: BlackMaterial: Metal Size: 130x7mmPackage Contents:2 x Leaf Springs (With Accessories)Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.