Robinson Racing Extra Hard Steel Mod1 Pinion Gear w/5mm Bore (24T)Robinson Racing Extra Hard Steel 5mm Bore Mod1 Pinion gears were developed for 1 8 scale applications and fit most 1 8 scale nitro spur gears perfectly. They are available in a variety of tooth count options to fine tune the torque and top speed of your model. Package includes one pinion gear and one 4x4mm set screw.

and advanced

JConcepts took on recommendations from racers to adapt the coupe style vehicle for the drag racing community

The only items you need to add are four AA batteries for the transmitter

low-noise cooling fan

Updated internal gears with new tooth profile for increased strength

If you’re anything like we are

Drive: 4WD

010” or slightly less than 1/64” of slop at the outer hinge pin for an ultra-smooth

The Hero-Copter is the next Rage RC helicopter that takes the ease of flying a micro heli to a whole new level

RPM A-arms are extremely rigid for superior ride and stability over the roughest tracks and terrain

A cooler motor has a longer lifetime

All RPM molded products are 100% made in the USA and backed by RPM's limited lifetime warranty against breakage