Use both arm mounts #92020 (sold separately) and #92022 together to raise the hinge pins relative to the diff height for High Roll Center (HRC)

decade after decade

This 9-8mm Mini 4WD set offers you roller setting variation to allow you to better prepare your Mini 4WD for the racetrack

1/4"x3 3/8" Spring Steel Axle Shafts 2pc

RPM's new X-Maxx A-arms are designed to be the strongest

Reef's RC - 400SC V2 High Torque High Speed Digital Brushless Servo 0.07/427 @ 8.4V Batteries Universal Use both arm mounts #92020Internal: Titanium & Aluminum Gears Aluminum Center Plastic Top Bottom Bearing Type: 2BB Weight: 2. 3oz Dimension: 1. 6x. 8x1. 5 (LWH) Torque: 344oz @ 6. 0V 400oz @ 7. 4V 427oz @ 8. 4V Speed: . 09sec @ 6. 0V . 075sec @ 7. 4V . 07sec @ 8. 4V Spline: 25T Dead Band Width: 2us BEC Not Required, but recommended