48DP ￠3.175mm 19-21T 21T-23T Chrome Steel Motor Pinion Gears Combo for 1/10 Car (19T 20T 21T)

Features: Suitable for 1/10 cars motor with 3.175mm shaft. Durable chrome steel construction for long-lasting performance. Rust-proof treatment on the surface of gears. Each motor pinion gear is equipped with a set screw. Fixed screw holes for easy and convenient to install. Specification:  Material: Chrome Steel Color: Black Suitable Shaft Diameter: 3.175mm / 0.13inch Diametrical Pitch: 48DP Options: 13T 14T 15T, 16T 17T 18T, 19T 20T 21T, 21T 22T 23T Height: 9mm / 0.35inch Tip Diameter: 13T: 7.95mm / 0.31inch 14T: 8.48mm / 0.33inch 15T: 9.01mm / 0.35inch 16T: 9.54mm / 0.38inch 17T: 10.07mm / 0.4inch 18T: 10.6mm / 0.42inch 19T: 11.13mm / 0.44inch 20T: 11.66mm / 0.46inch 21T: 12.19mm / 0.48inch 22T: 12.72mm / 0.5inch 23T: 13.25mm / 0.54inch Weight: 11 - 20g Type: Part Package Includes: 1 x 13T Motor Gear 1 x14T Motor Gear 1 x 15T Motor Gear or 1 x 16T Motor Gear 1 x 17T Motor Gear 1 x 18T Motor Gear or 1 x 19T Motor Gear 1 x 20T Motor Gear 1 x 21T Motor Gear or 1 x 21T Motor Gear 1 x 22T Motor Gear 1 x 23T Motor Gear