Robinson Racing 8717 Pinion Gear Xtra Hard 5mm 8 Mod 17T Trains Snaps together with UniJoiners —

Snaps together with UniJoiners — no nails or glue

Molded nylon gearbox housing with stock bumper mounting holes

Traxxas Slash 4x4

This is the Optional Steel Spur Gear for the Nitro T-Maxx and Nitro Rustler

Kato N 20876 Unitrack Outside Loop Double Track Variation Set 16 (Super Elevated Curves and Concrete Tie Appearance)

Robinson Racing 8717 Pinion Gear Xtra Hard 5mm 8 Mod 17T Trains Snaps together with UniJoiners —Robinson Racing 8717 Pinion Gear Xtra Hard 5mm 8 Mod 17T This is the Extra Hard 5mm . 8 Module 17 Tooth Brushless Motor Pinion Gear from Robinson Racing. FEATURES: Extra hard construction, gun metal gray in color Fits motors with shaft diameter of 5mm Will also work on 3mm motors using the reducer sleeve (RRPC1200) INCLUDES: One 5mm . 8 Module 17T Pinion Gear One 4x4mm set screw