A set of Tempered Stainless Bushings for 7mm gearboxes from Modify, which are manufactured to a high standard and are up to the task of High Speed or High Torque builds. The bushings have a convex surface to reduce friction and ensure smooth and long-lasting operation. Features: Stainless Steel 7mm Convex Surface Low Friction High Speed/Torque Friendly Smooth & Long Lasting Package Includes: Modify Tempered Stainless Bushing