11T Hardened Steel Pinion TRX4011T by GPM  [TRX4011T]

Technical pinion specification for TRX4 fitment

A compact replacement 11T pinion designed for TRAXXAS TRX4 Trail Crawler style drivetrains and other compatible motor assemblies. Supplied as a 2 pcs set, the pinions mount directly to the motor shaft to deliver torque into the spur and gearbox while maintaining consistent tooth engagement under scale crawling conditions.

Manufactured in hardened steel #45, these pinions retain the standard 11T profile and 0.8mm pitch to match common TRX4 motor setups. The kit includes one 3x3 screw shaft to secure the pinion to a motor with a 3.175mm centre bore.

• Motor interface: middle hole 3.175mm
• Tooth count: 11T
• Pitch / tooth distance: Pitch 32, tooth distance 0.8mm
• Material: hardened steel #45
• Package: 2 pcs pinion gears, includes 3x3 screw shaft 1 pcs