5Pack ShareGoo Steel 48P 3.175mm Pinion Gear Sets 18T 19T 20T 21T 22T fit 3.175mm (1/8-Inch) Shaft Compatible with Arrma HPI Kyosho Losi Axial Traxxas Tamiya Associated 1/10 RC Car Monster Truck Buggy

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 wont mesh. 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 The 48P pinion gear sets are made of hardened steel,durable and reusable. Universal upgrade 48P pinion gear,total 5Pcs,18T 19T 20T 21T 22T with 3.175mm inner diameter. The variety of tooth pinions allows for more gear setups,for different racing track conditions. To avoid the ESC/motor overheat,please check the ESC and motor temperatures regularly throughout the run after change the pinion gear. Easy to install and upgrade.Come with grub screws. Material: Steel Tooth count: 18T 19T 20T 21T 22T Tooth pitch: 48 pitch Height: 9mm For shaft: 3.175mm(1/8-Inch) Package includes: 5x Pinion gear(18T 19T 20T 21T 22T) 5x Grub screws