This 48DP 3.175mm 34T motor pinion gear is made of hight quality aluminum 7075， which is suit for brushed/brushless motors.Features:Suit for 1/10 RC cars.Originally Aluminum 7075.Hard anodized on the gear surface.A m3 set screw (12.9 level) has been added to each pinion gear.Specifications:Teeth: 34THeight: 9mmTip Diameter: 19mmDiametral Pitch: 48DPSuitable shaft diameter: 3.175mmMaterial: Aluminum 7075Weight: 2.9g / 1PcQuantity: 2PcsPackage Information:Package size: 10 * 6 * 1cm / 4 * 2.4 * 0.4inPackage weight: 13g / 0.43ozAdehesive tape packagePackage List:2 * GoolRC 48DP 3.175mm 34T Motor Pinion Gear