Key Features:
Made of heavy duty hardened steel, long time service
Durable metal construction
Work smoothly, long-lasting performance

Specification:
Tooth pitch: 48
Material: Metal
5 Size: 16T/18T/20T/22T/24T

Note:
The pinion gear shaft diameter is 3.175mm/1/8 inch, make sure your rc motor shaft have the same diameter.

Package list:
1 * 16T Pinion
1 * 18T Pinion
1 * 20T Pinion
1 * 22T Pinion
1 * 24T Pinion
1 * Allen key