1.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.
2.The RC Pinion Gear is For 3.175mm shaft motor of 1/10 RC Car.Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy
3.The 48P pinion gear sets are made of hardened steel,durable and reusable. Universal upgrade 48P pinion gear,total 5Pcs, 14T 15T 16T 17T 18T with 3.175mm inner diameter.
4.The variety of tooth pinions allows for more gear setups,for different racing track conditions.
5.To avoid the ESC/motor overheat,please check the ESC and motor temperatures regularly throughout the run after change the pinion gear.
6.Easy to install and upgrade.Come with grub screws.
Material:Steel
Tooth count: 14T 15T 16T 17T 18T
Tooth pitch: 48 pitch
Height: 9mm
For shaft: 3.175mm(1/8-Inch)
Package includes:
5x Pinion gear(14T 15T 16T 17T 18T)
5x Grub screws
1x Wrench