RRP RX4E Front Differential Kit RRP-008XGFK
The RRP Front Ball Differential Kit with Caged Thrust Bearing is the replacement set designed for the Rubrix RX4E and RX4D models, this kit ensures smoother differential action and improved reliability for your RC setup.
Key Features:
- Enhanced Precision: Improves accuracy and smoothness within the ball differential for optimal performance.
- Wide Compatibility: Fits both RX4E & RX4D series ball differential models, making it a versatile upgrade.
- Minimal Drag Design:
The caged thrust bearings ride in two grooved rings, ensuring minimal drag and equal spacing for consistent operation.
- Complete Rebuild Kit: Includes all necessary components to build one complete differential, ensuring a hassle-free upgrade.
Included Components:
- (1) Caged Thrust Bearing Set
- (1) Thrust Bolt
- (1) Thrust Spring
- (2) Differential Drive Rings
- (2) Front Outdrives
- (1) Differential Gear
- (14) Differential Balls
- (1) Silicone Grease Tub
- (1) Delrin Glue bottle for diff gear flanges
Upgrade your Rubrix RX4E or RX4D model today with this premium ball differential kit and experience smoother, more precise handling on the track!
Compatibility: These differentials are compatible with xGen RX4E & RRP RX4D.
Fine Materials: Machined hardened steel outdrives with heat treatment and black oxide coating. HRC58 hardness specifications.

