New lightweight molded gearboxes front and rear: Two fixed height front gearboxes allowing 0 and +2mm diff height options. One rear gearbox with RC10B6-style inserts allowing 0, +1, +2, and +3mm diff height options.
New 13mm big-bore threaded aluminum shocks and springs with machined shock pistons for improved bump and jump handling.
New gull wing front suspension arms and mating shock tower for lower center of gravity and better steering predictability.
LTC differential gear sets are included. They reduce binding under power, giving more predictable power delivery.
New battery hold-down system uses inserts to adjust weight bias. O-ring style battery strap with pull tabs.
New center bulkhead fan mount that mounts the fan above the motor for better cooling performance.
New -2mm wing mounts for use with slicks and low-profile carpet tires to further lower the center of gravity.
+3mm aluminum steering rack for optimized bump steer at low ride heights.
66mm Rear CVA drive shafts and axles for more on-power traction and more predictable driving feel.
For the RC10B74.2D: Center differential with 72T and 78T spur gear and 200,000 CST silicone diff fluid.
New larger 3.5mm turnbuckles with updated rod end style ball-cups to increase durability and reduce bind in the suspension.
