Arrowmax AM-364021 64P 21T 7075 Hard Pinion Gear - Precision Fit  [AM-364021]

Upgrade Your RC Drivetrain with Arrowmax AM-364021

The Arrowmax AM-364021 pinion is a go-to choice for RC hobbyists who want a durable, lightweight gear. Made from 7075 hard aluminum, it strikes a balance between strength and reduced mass to suit faster running conditions.

Gear Specs and On-Track Performance

With a 64-pitch profile and 21 teeth, this pinion transfers motor power smoothly into the drivetrain. The 7075 aluminum construction helps the gear resist wear while keeping weight low, which is useful for sustained high-speed use.

Fitment Notes and Applications

Built for broad compatibility, the Arrowmax 64P 21T pinion works with many common RC setups. Whether you are replacing a worn pinion or tweaking gear ratios, check your car's pitch and shaft compatibility before fitting.