The perfect starting point for new racers! Our Driver’s Class features limited speed and modifications, keeping the focus on learning the fundamentals, improving your driving, and having fun. With simple, closely matched cars, it’s an affordable and approachable way to experience RC racing for the first time.

Chassis:
Kyosho MR-04 RWD Chassis Only
Allowed Wheelbases: RWD 90mm, 94mm, 98mm and 102mm
No added weight allowed

Electronics:
Car Must be in Training Mode
Unmodified Kyosho MZ9P or MZ9E Motor from RWD RTR Sets must be used
Stock ESC Board must be used
EasyLap Transponder must be used
Stock transmitter from RTR Set must be used

Permitted Modifications:
OK to change steering wheel foam

Gear Ratio:
6t to 9t Pinion (Included with RTR Kits)
Stock Kyosho Gear Diff Only

Permitted Modifications:
Gear Diff Grease Permitted

Wheels:
All brand plastic and aluminum 1/28 scale production wheels allowed

Size Limitations:
Maximum Front wheel width: 8.5mm (excluding outer flange/disk.)
Maximum Rear wheel width: 8.5mm (excluding outer flange/disk.)
Wheel Diameter: 19-20mm
Wheels must fit inside the body

Tires:
Rubber tires only
Maximum tire diameter (mounted): 25.5mm
Maximum front tire width: 8.5mm
Maximum rear tire width: 11mm
Tires may be cleaned with 70% alcohol solution or water

Not allowed:
Tire additive or traction compound
Tire Warmers
Homemade tires

Batteries:
Cars must be powered by 4 AAA batteries
Ni-MH or Ni-Cd cell-type only

Body & Wing:
Kyosho brand Mini-Z bodies only
Standard rear wing for corresponding body only
Front splitter may be shaved to reduce the chances of snagging on track barriers

Permitted Option Parts:
Kyosho brand T-Plates
Aluminum wheel nuts