Kit supplied ESC & motor must be retained.
Motor Bullet connectors may be removed and the wires shortened and soldered directly from the ESC to the motor.
Kit tyres and wheels or any 24mm on-road rubber tyres.
No tyre warmers allowed.
No tyre additive only a cleaner.
Permitted Modifications :
Shock oil may be changed.
Steering can be changed and is recommend.
Receiver and transmitter may be swapped.
The plastic 32T 48P pinion gear may be replaced to steel/aluminum for durability at any time.