How to Install Upgraded Front & Rear Axle Assembly for MN MODEL MN128 RC Car?

Jun 04, 2026 by mnrccars
 
For players pursuing better handling and off-road performance, upgrading the front and rear axle assembly is one of the important ways to improve the driving experience of MN MODEL MN128 RC Car. Specially designed for MN128, this set includes one front axle and one rear axle, available for original car upgrade or replacement repair.
 

Product Parameters

  • Product Name: Front Rear Axle Assembly
  • Applicable Model: MN MODEL MN128 RC Car
  • Product Type: Upgrade Modification Part
  • Quantity: 1 Front Axle + 1 Rear Axle

What Features Does the Upgraded Front & Rear Axle Assembly for MN MODEL MN128 RC Car Have?

The upgraded front and rear axle assembly provides more stable power transmission and dependable off-road performance for MN MODEL MN128 RC Car. It brings improved trafficability and controllability during rock crawling, complicated terrain crossing and daily recreational driving.
 

How to Choose Differential Oil Viscosity for Upgraded Axles of MN MODEL MN128 RC Car?

Most hobbyists select differential oil during axle installation. Generally, higher CST viscosity makes the differential work more like a solid axle and delivers stronger traction on rough ground.
  • Casual daily driving: Low-viscosity oil of several thousand CST is recommended.
  • Hardcore aggressive driving: High-viscosity oil from tens of thousands to millions CST is suggested.
     
    Adjust accordingly based on application, terrain and personal driving habits.

How to Install Upgraded Front & Rear Axle Assembly for MN MODEL MN128 RC Car?

Remove wheels, shocks and suspension links, disconnect drive shafts and detach original plastic axles; grease bearings of new metal axles and check smooth rotation, fix rear axle then front axle on chassis, connect drive shafts and linkage, refit wheels and shocks, adjust front toe-in then fasten all screws, carry out low-speed test to eliminate abnormal noise and vehicle pull.
 
 
If you want to further enhance the off-road performance and handling of MN MODEL MN128 RC Car, this front and rear axle assembly is a worthwhile upgrade option.