(Updated 01/10/2026)
General Track Rules
General
- In the event there are weights found on the track at the end of a heat/main race ALL cars will be weighed in. determination will be made at that time by the Club Officers on whether there will be a penalty for the lost weight.
- All 1s Li-Po batteries will have a maximum charge of 4.2 volts
- All 2s Li-Po batteries will have a maximum charge of 8.4 volts
- SXT is the ONLY traction compound allowed
On-road 1/12 Stock Rules
- Motor: ROAR Approved 17.5 brushless motor only
- ESC: ROAR Approved speed control in blinky mode
- Battery: ROAR approved 1s Li-Po battery
- Body: Industry Standard GTP style body
- Tires: Must use Spec Striped tires
- Minimum Weight: 730 grams
- Minimum Ride Height: 3mm
On-road 25.5 Touring Car Rules
- Chassis: Any 1/10 Electric Touring Car Chassis meeting ROAR T-2 TC Specifications
- Minimum Weight: 1320 Grams
- Minimum Ride Height: 5MM
- Motor: Any ROAR Approved 25.5T Brushless Motor
- ESC: Any ROAR Approved ESC in “Blinky” mode
- Battery: Any ROAR Approved Hardcase 2S Lipo Battery
- Body: Must be on current ROAR approved body list – T2 Touring (190MM)
- Tire: Gravity RC G-Spec Type C Pre-Glued TC Tires Only (GRC132)
On-road 21.5 Touring Car Rules
- Chassis: Any 1/10 Electric Touring Car Chassis meeting ROAR T-2 TC Specifications
- Minimum Weight: 1320 Grams
- Minimum Ride Height: 5MM
- Motor: Any ROAR Approved 21.5T Brushless Motor
- ESC: Any ROAR Approved ESC in “Blinky” mode
- Battery: Any ROAR Approved Hardcase 2S Lipo Battery
- Body: Must be on current ROAR approved body list – T2 Touring (190MM)
- Tire: Open rubber tire
On-road Losi NASCAR Rules
Losi NASCAR is a great way to get into the sport of carpet RC racing. Rules are simple. We run the car it comes out of the box! This includes the radio and Spektrum battery. The only modifications allowed are the use of a solid servo arm, heatsink for the motor, shock oil, and bearing kit. Nothing else can be changed. The use of the soft compound Losi NASCAR tires are allowed. Only NACSAR bodies are allowed, no trucks! You can purchase the clear bodies and paint them up however you like.
On-road World GTR Rules
- Motor: ROAR Approved 17.5 brushless motor only
- ESC: ROAR Approved speed control in blinky mode
- Battery: ROAR approved 1s Li-Po battery
- Body: Industry Standard World GT-R Approved body
- Minimum Weight: 1025 grams
- Minimum Ride Height: Height 5mm
On-road Novice Rules
- Chassis: Open
- Motor: 17.5T motor limit or stock electronics
- Battery: 2s Li-Po battery maximum
- Tires: No spiked or pin tires allowed
- Points Series: Points will be awarded only to novice drivers 18 years old and younger
On-road 1/10 Off-road Rules
- Chassis: 2wd only
- Motor: 17.5T Motor max
- ESC: ESC must be in blinky mode
- Battery: 2s Li-Po battery max
- Tires: No spiked or pin tires allowed, rubber tires only
- Other: Shock towers MUST be covered
On-road Euro Truck Rules
Chassis
- Tamyia TT-01 based Euro Semi Truck kits only.
- The kit must be built exactly as shown in the manual.
- No modifications of the chassis or any other kit parts allowed.
- Adding FOAM material to the kit bumper is allowed
- Plastic bearings may be upgraded to is ball bearings.
- All kit screws must be used. Screws may not be omitted to change the handling the truck.
- You must run all the kit parts including (but not limited to) the servo saver, springs, steering links, etc.
- Racers may use grease in the differentials. However, grease must not leak out of the vehicle.
- Differentials must work and cannot be "locked" mechanically or with putty or similar materials
Motor
Electronic Speed Control (ESC)
- Must use kit supplied ESC.
- Reverse must be disabled in the ESC
Battery
- Any stick-pack type, hard round case 2S LiPo hardcase battery, Examples:
- Max capacity of 6,000mAh
- The battery connector may be replaced with Dean's style or XT60 connector
- Chassis may not be modified to fit the battery
- Kit supplied battery strap must be used
Body
- Tamiya Euro Truck bodies only (including the "Fat Fox")!
- The full body must be used. Body may not be modified to lower center of gravity or reduce weight.
Tires
- Tires: Must use kit supplied tires and wheels. (May use rear or front wheels/tires all the way around)
- Tires may be glued on the sidewalls ONLY. No glue may be applied to the treads.
Electronics
- Any servo and receiver may be used.
On-Road 4-Tec Rookie Rules
- Chassis: Stock Traxxas 4-Tec 2.0, Kit supplied battery strap MUST be used
- ESC: Stock Traxxas XL-5, Reverse MUST be disabled in the ESC
- Battery: Hardcase 2S LiPo
- Tires: Stock Traxxas 4-Tec 2.0 Response Pre-Mounted Tires (TRA8375) or Gravity RC USGT pre-mounted non-belted tires only (GRC124GTW or GRC124GTB); no other combination of tire/wheel is allowed
- Body: VTA or USGT body closely modeled after a production car (e.g. P1-Z and Bwoah bodies are not allowed). No sedan bodies.
- Radio/Receiver: Open
Motor & Gearing Options
4-Tec:
- Titan 12 turn motor 70t spur w/21T pinion
- 25 turn BL-2S motor 70t spur w/25T pinion
Allowed Modifications
Modifications are non-typical changes to the stock chassis made for racing purposes. Allowed modifications are limited to:
- The large radio box may be removed
- The stock servo may be replaced/upgraded
- The stock servo saver may be changed
- The stock battery connector may be replaced with one of your choosing
- The motor may be directly wired to the ESC (removal of the bullet connectors)
Allowed Tuning
Tuning means making changes that are typical for racing R/C. Allowed tuning activities are limited to:
- Changing the shock fluid
- Changing the diff fluid
- Applying traction compound to the tires
- Adjusting the droop by adding M4 x 4 set screws to the stock holes
- Replacing the stock springs with Traxxas springs meant specifically for the chassis model
- Adding a motor fan
Any modification and tuning not specifically listed above is prohibited.
