Mod.4 Press-Fit Pinion Gears — TRX-4M™, FMS® & Redcat (Sold Individually)

2mm shaft diameter Brass or Hardened Steel press-fit pinion gears in Mod.4 Pitch — the stock pitch for the Traxxas® TRX-4M™, FMS® FCX, and Redcat Ascent-18. Gears are sold 1 per purchase.

Gears labeled Short or Long are slightly shorter or longer than standard, useful when you need specific clearance or mesh adjustments for your setup.

These are press-on gears. Use a pinion gear press tool when installing — improper installation can damage your motor. Use at your own risk and skill level.

Designed for 2.0mm shaft motors including the Mofo RC BAM motor, Big Block motor, PN90 motor, Surpass Rocket motor, and other brushed or brushless 130/180 size motors.