100% Brand new and high quality. Lightweight Aluminum 36mm flywheel, 3 pin design. Install the clutch shoes with springs over the flywheel posts. Place the cam clutch retainer over the assembly with spring posts aligned with notches. Twist to load the clutch springs. Item name:Clutch Bell 14T Gear Flywheel With Bearing Shoe Suit For Suit for HSP, HPI, Hobao, Team losi, GM, ZD Racing rc car SH21-28 Engine . Remote Control Peripherals/Devices: Remote Controller For Vehicle Type: Cars Upgrade Parts/Accessories: Adapter RC Parts & Accs: Axle Use: Vehicles & Remote Control Toys Four-wheel Drive Attributes: Shell/Chassis/Wing/Head Technical parameters: KV1100 Wheelbase: Screws colour:red Material:metal Package Contents: 1 set * Clutch gearOnly 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.