Kit supplied ESC & motor must be retained.
Motor Bullet connectors may be removed or shortened and soldered directly from the ESC.
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 servo may be changed.
Receiver and transmitter may be swapped.
The plastic 32T 48P pinion gear may be replaced to steel/aluminum for durability.