Extra Hard 5mm Bore .8 Module(31.75P) Pinion 14T
In Stock
Upgrade your RC car motor setup with the heavy-duty Extra Hard 5mm Bore .8 Module (31.75P) Pinion Gear, 14T. Engineered from high-carbon steel, this precision-machined pinion provides maximum durability and efficient power transfer for high-performance brushless systems. Perfect for demanding off-road bashers and racers using a 5mm motor shaft.
The Extra Hard 5mm Bore .8 Module (31.75P) Pinion Gear, 14T is designed to withstand the extreme torque of modern high-performance brushless motors. Featuring precision-machined construction and stamped tooth counts for instant identification, this 14-tooth pinion includes a secure 4mm set screw to lock onto your 5mm motor shaft. Note that 0.8 module gears are fully intercompatible with standard 32-pitch spur gears without causing adverse wear or excessive gear noise, offering a seamless gear ratio tuning option for your scale model RC vehicle.
Will the Extra Hard 5mm Bore .8 Module (31.75P) Pinion Gear, 14T fit a 1/8 inch motor shaft?
It is designed directly for 5mm motor shafts, but it can fit a 1/8 inch motor shaft if you use a 5mm to 1/8 inch reducer sleeve adapter.
Can I run the Extra Hard 5mm Bore .8 Module (31.75P) Pinion Gear, 14T with standard 32 pitch spur gears?
Yes, 0.8 module gears mesh cleanly with 32 pitch spur gears with no adverse effects such as increased gear noise or accelerated wear.
What tool is needed to secure the Extra Hard 5mm Bore .8 Module (31.75P) Pinion Gear, 14T?
A standard 2mm allen wrench is required to tighten the included 4mm set screw onto your motor shaft.







































