Feature:1. Premium aluminum alloy material, sturdy, corrosionresistant, durable to use.2. Exquisite craftsmanship, gives the pinion gear kit excellent performance.3. This motor gear set can fully meet the needs of RC car enthusiasts.4. 5pcs gears, with 16T/17T/18T/19T/20T different specification, meet your different needs.5. Practical accessory fit for S CS R31 SCX10 AX10 1:10 RC drift racing car.Specification:Condition: 100% Brand NewItem Type: Motor Gears Kit Material: Aluminum AlloyColor: As picture shownQuantity: 5pcsSpecification: 16T x 1/17T x 1/18T x 1/19T x 1/20T x 1Fitment: Fit for 1/10 short-range trucks with 3.175mm/1.3in axle Universal fit for S CS R31 SCX10 AX10 1:10 RC drift racing brushless brushed motor.Package List:5 x Gear5 x Accessories