Compatible with Traxxas Slash Platinum, Slash Ultimate, Slash VXL, Slash, Stampede Unassembled Kit, Stampede VXL, and Stampede models. Features a 32P 0.8 metric pitch slipper clutch spur gear. Includes three 32P pinions (15T, 17T, 19T) with an inner diameter of 5.0mm (0.196 inch), and a 3.175mm (0.125 inch) coupler to adapt the pinions for use with 3.175mm shaft diameter motors. Compatible with motors having 5mm or 3.175mm shaft diameters, including 3660, 3670, 3674, 4274, 4268, 550, 540, 3650, and similar series. Internal gears are all metal for enhanced durability. Constructed from heavy-duty hardened steel for long service life. Speed performance depends on gear ratio. Three different pinion gears provided to allow flexibility in gear ratio selection. Color: Black. Material: Metal. Type: 54T. Package includes: 1 x Differential Gear Slipper Clutch, 1 x 15T Pinion with M4 screw, 1 x 17T Pinion with M4 screw, 1 x 19T Pinion with M4 screw, 3 x Coupler, 1 x Hex key. Only the listed items are included; other accessories are not part of the package. Note: Lighting and display settings may cause slight variations in color between the product and the image. Measurement tolerance is +/- 1-3 cm.