Hardened Steel 5mm 38T MOD 1 Pinion Gear – For Traxxas/OFNA/Mugen/Serpent/HPI/Arrma

RC racers, here's a solid pinion gear for your ride.

It's hardened steel, 38 teeth, MOD 1 pitch, with a 5mm bore.

Fits a huge range of brands: Traxxas, OFNA, Mugen, Serpent, HPI, Arrma—and more.

Compatible with electric, nitro, and glow fuel.

Works with 1/5, 1/6, 1/8, 1/10, 1/12 scale vehicles.

Cars, trucks, motorcycles, even boats.

Model MR, MPN is simply 5MM / MOD 1.

Brand new, ready to mesh.

If you're tuning your gear ratio or replacing a worn gear, this one's tough and precise.