Robinson Racing Hardened 20T Pinion Gear, 32 Pitch, 1/8 inch Bore. Part number RRP1720. Robinson Racing super hard "Absolute" steel 20T motor pinion gear, 32 pitch, 1/8 inch bore.
Teeth: 20T
Pitch: 32
Bore: 1/8 inch
Material: super hard "Absolute" steel
Check the tooth count, pitch and bore before ordering.