For TRAXXAS Slash 4X4

hard steel Metal slipper clutch unit

includes hard steel spur gears

arrives assembled

The assembly features an adjustable slipper clutch, 54t 32-pitch spur gear, and an HD center shaft. Three pinion gears are also included so you can fine-tune your gear ratio in 15t, 17t, or 19t sizes

main gear 54t 32 pitch

15t, 17t, 19t pinions included