[21T 22T 23T]

[13T 14T 15T]

[19T 20T 21T]

Features:
Suitable for 1/10 RC cars motor with 3.175mm shaft. Durable chrome steel construction for long-lasting performance. Rust-proof 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: RC 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