Features & Benefits
- High-quality metal spur gear drive pinions and diff complete.
- Designed specifically for 2021 New Version 18859A & 18859 models.
- Perfect fit with original spare part number M1901*2+M1902*1.
- Durable construction ensures long-lasting performance.
- Enhances the overall functionality of your RC cars.
- Easy installation for a seamless upgrade.





