(Updated 12/16/2022)
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
USGT12 (Formerly 1/12 LSRCC Prolite)
- Motor: Team Gravity RC USGT Fixed Timing (21.5) GRC2000 motor
- ESC: ROAR Approved speed control in blinky mode
- Battery: ROAR approved 1s Li-Po battery
- Body: Any GT12 or SupaStox body (Wing Optional)
- Tires: SJT Rubber 1/12 Scale Tires
- Minimum Body Weight: 45 grams
- Minimum Total Weight: 730 grams
- Minimum Ride Height: 3mm
1/12 Stock (17.5)
- 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
25.5 Touring Car
- 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)
World GT-R (17.5)
- 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
Novice
- 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
1/10 Off-road
- 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
Euro Truck
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
- Must use kit supplied motor (item 54358 RS-540 Torque-Tuned Motor)
- Must use stock gearing
- The original motor bullet connectors must be used and the wires may not be shortened.
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.
Traxxas 4-Tec 2.0 Spec
- Chassis: Stock Traxxas 4-Tec 2.0, Kit supplied battery strap MUST be used
- Motor: Stock Traxxas Titan 12T Brushed Motor
- ESC: Stock Traxxas XL-5, Reverse MUST be disabled in the ESC
- Battery: Hardcase 2S LiPo
- Gearing: Stock 70/21 only
- 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)
- Radio/Receiver: Open
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.