Robinson Racing Products Extra Hard 5mm Bore (1.0 Mod) Pinion 11 Teeth RRP1211

This Robinson Racing Products pinion gear features 11 teeth, a 5mm bore, and 1.0 module tooth pitch, making it a direct replacement for a wide range of 1/8 and nitro-class RC vehicles. It is machined from metal and treated to an extra hard specification for increased wear resistance under demanding conditions. Includes a set screw for secure mounting to the motor shaft. Features: Extra hard treatment for increased wear resistance 1.0 mod pitch for compatibility with standard 1.0 module spur gears 5mm bore fits common nitro and brushless motor shafts 11-tooth count for tuning gear ratio Includes set screw 7/7/26 cs