1:18 Metal Difference with 17T gear for motor A949 A979

Description:

- 38T Metal Diff Main Gear and 17T Pinion Motor Gear for 1/18 Wltoys A949 A959 A969 A979 K929 RC Car Accessories.

- High upgrade parts for your model car.

- Replacement parts for RC model accessory.

- Durable use for remote control RC vehicle models.

- Easy install & CNC Precision Manufacturing. Size Chart: Diff Main Gear Outer Diameter: 28mm/1.1inch Pinion Motor Gear Outer Diameter: 13mm / 0.51inch

Package Includes: 1 Piece RC Car 38T Metal Diff Main Gear 1 Piece RC Car 17T Pinion Motor Gear