13T Mod1 Safe-D5 Pinion Gear For RC Cars And Trucks, Heavy Duty Steel Pinion With Wide Tooth Profile, ARA311053 Medium, Precision Machined For Long-Lasting Performance And Pro Grade Rugged Reliability In Extreme RC Conditions

Single-piece 13T Mod1 Safe-D5 RC pinion gear
✔️ Steel body, wide tooth profile, 5mm shaft fit, D-shaped hole

This heavy duty pinion gear is built for serious RC performance, designed to mesh smoothly with the spur gear on 5mm motor shafts. It’s a reliable spare part for garages and pit boxes, ideal for high RPM racing and rugged bashing in RC cars and trucks across tough tracks and harsh conditions.

✅ Size: 13T Mod1 Safe-D Pinion Gear for 5mm motor shafts
✅ Material: heavy-duty steel with precision-machined wide tooth profile
✅ Includes: M4 x 4mm set screw and 3.2mm E-clip for retention
✅ D-shaped hole matches shaft to prevent drive loss if set-screw backs out
✅ Ready for extreme RC conditions and long-lasting performance

💡 What is a pinion gear used for in RC cars and trucks? Pinion gears transfer motor rotation to the drivetrain, setting speed and torque for drive performance.

- handy for dialing in acceleration and top speed on RC rigs - helps maintain proper mesh with spur gear under load - choose the right tooth count and module for your setup