ROBINSON RACING 5mm 48P 22T Pinion (RRP2022)
Made of extra-hard high carbon
5mm 48Pitch 22Tooth
Extra-hard high carbon brushless motor pinions are built to take all the power you can deliver.
Can be run on cars using an 8 mm motor shaft.
One 5x5 mm set screw included. 2.5 mm allen wrench (not included) fits the set screw.