ITEM NAME:32DP 3.175mm 16T 17T 18T 19T 20T Pinion Motor Gear Set for 1/10 RC Car Brus U6L9 32DP 3.175mm 16T 17T 18T 19T 20T Pinion Motor Gear Set for 1/10 RC Car Brus U6L9 Color: Brass color Material: Aluminum alloy Suitable shaft diameter: 3.175mm Teeth: 16T,17T,18T,19T,20T, Diametral Pitch: 32 DP 16T Size: 14 * 14mm 17T Size: 15 * 14mm 18T Size: 15.6 * 14mm 19T Size: 16.5 * 14mm 20T Size: 17.4 * 14mm Package List: 1 * 32DP 3.175mm 16T Pinion Motor Gear 1 * 32DP 3.175mm 17T Pinion Motor Gear 1 * 32DP 3.175mm 18T Pinion Motor Gear 1 * 32DP 3.175mm 19T Pinion Motor Gear 1 * 32DP 3.175mm 20T Pinion Motor Gear Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..1 32DP 3.175mm 16T Pinion Motor Gear. 1 32DP 3.175mm 17T Pinion Motor Gear. 1 32DP 3.175mm 18T Pinion Motor Gear. 1 32DP 3.175mm 19T Pinion Motor Gear. 1 32DP 3.175mm 20T Pinion Motor Gear. 20T Size: 17.4 14mm.