Pinion Gear Set, 17T-20T: Mini Vehicles This is the Losi 17T-20T Pinion Gear Set for their series of Mini vehicles. Features:Silver coloredMade of metalVariety of tooth pinions allows for more gear setupsSet works with all 1/18-scale motors with a 2mm shaftFor the Losi Mini-SCT, LST, T, Slider, and RaminatorIncludes:One 17 Tooth pinion gearOne 18 Tooth pinion gearOne 19 Tooth pinion gearOne 20 Tooth pinion gearFour Set screwsOne Allen wrench