The intent of this class is to keep the car near box stock but allow for some upgraded parts for durability and track tuning.
You can run a Kyosho MR-03 right out of the box. You are allowed to do a few minor upgrades which help make the car more consistent and durable. This class keeps the hobby inexpensive, fun, and competitive.
- Tires – Rubber tires only – No Foam or Silicon tires
- Kyosho or PN Racing compounds: super soft, soft, medium, hard tires only
- No tire compound allowed (no SXT or any other tire sauce is needed on the RCP track!)
- Rims – Any stock size
- Rear suspension
- T-Plate – Kyosho
- Rear Shock – Kyosho stock shock with stock spring (no oil filled shocks)
- No other suspension mods allowed unless it comes stock (in the box) with your car
- Front Suspension allowed mods
- King pin flip allowed
- Springs – Kyosho
- Aluminum Knuckle
- No other suspension mods allowed unless it comes stock (in the box) with your car
- Metal Servo Gear (4th) – Kyosho part number MZW417
- Pinion – Any make (6, 7, 8, or 9 tooth only)
- Bearings – Any
- Transmitter – Kyosho
- Battery – AAA rechargeable NiMH recommended (No LiPo AAA)
- Motor: must be a Kyosho stock brushed motor (MZ9P)
- Differential – stock gear diff or optional Kyosho ball diff. Stock geared only.
If your car does not meet the above rules, it will be considered a “Mod” car.