18T 0.8 Mod Safe D5 Pinion Gear For RC Cars ARA311001 Large Heavy Duty Steel Gear With Precision Wide Tooth Profile For Tough RC Conditions And Long Lasting Performance
✔️ 18T 0.8Mod Safe-D pinion gear, steel, D-shaped hole, 5mm shaft
This rugged steel pinion gear is a go-to spare for RC cars, buggies, and crawlers. It’s designed to handle high-torque bursts and rough track conditions, delivering steady drive with a secure fit on a 5mm motor shaft.
✅ 18T 0.8Mod Safe-D pinion gear in hardened steel
✅ D-shaped hole aligns with 5mm motor shaft to prevent slip
✅ Includes M4 x 4mm set screw and 3.2mm E-clip for retention
✅ Wide tooth profile for smooth engagement and braking
✅ Ready for tough RC environments and long-lasting performance
💡 What is a pinion gear used for in RC cars?
It translates motor torque into wheel motion while keeping alignment under load. - Transfers motor rotation to the drivetrain - Matches 0.8 module and 18 teeth for proper meshing - D-shaped hole prevents shaft slip if the set screw backs out - Steel construction handles harsh racing and off-road conditions