3.17mm 20T motor gear pinion is made of hight quality aluminum, which is suit for brushed/brushless motors.
Suit for 1/10 RC cars.
Hard anodized on the gear surface.
A M3 set screw has been added to each pinion gear.
Tip Diameter: 10.8.5mm
Diametral Pitch: 48DP
Suitable shaft diameter: 3.17mm
1 x 3.17mm 20T Motor Gear pinion