Product name：48P Pinion Gear Sets

Material:Steel

Tooth count:13T-30T

Compatibility: 3.175mm Shaft Size Motors,make sure your RC motor shaft have the same diameter,Also make sure that the spur gear and pinion have the same pitch(48 Pitch), otherwise the teeth do not mesh(Work with Steel Spur Gear)

Product Features：

Hardened steel tooth, 48 pitch pinion gear for motors with a 3.175mm shaft

Material: Made of high quality hardened steel, durable, improve fatigue life,make them roll smoothly.

Easy to install, To avoid ESC/motor overheating, please check the temperature of ESC and motor periodically after pinion replacement for different track conditions.

Fit 3.175mm Shaft Size Motors,please make sure the RC motor shaft have the same diameter,Also make sure the spur gear and pinion gear have the same pitch, otherwise the teeth won't mesh.

100% new quality Treehobby RC products, exquisite workmanship and durable, safe to buy