Mini-Z Stock Class

This class allows you to get into Mini-Z racing while keeping the hobby inexpensive, fun, and competitive. You are able to run a Kyosho MR-03 right out of the box if you choose. Limited modifications are allowed to help your car perform more consistently. Cars that meet these specifications are allowed in all other classes.

Chassis 

• MR03S
• MR03S2
• MR03 RWD

Motor

• Kyosho MZ9P - stock brushed motor only

Electronics 

• Kyosho brushed motor board only

Transmitter

• Any

Wheels

• Any production Mini-Z specific wheels (wheels must fit inside the body)
  • Front 8.5mm x 20mm
  • Rear 11mm x 20mm

Tires

• Kyosho/PN rubber compound tires only (no silicone or foam)
• Front 8.5mm
• Rear 11mm
• Traction compounds NOT allowed on tires or race surface

Pinion

• Any (7T, 8T, 9T are popular depending on track layout)

Differential

• Kyosho 44T stock geared differential only

Body

• Any production hard plastic Mini-Z specific body (98mm)
  • Kyosho Auto Scale / White Body
  • TRP Scale
  •  JOMUREMA
  • GLR
• Lexan roof/windows NOT allowed

Batteries

• AAA NiMH only – 4pcs

Permitted Modifications

Any modification outside of what is detailed below must be openly discussed and approved.

• Front Suspension
  • Aluminum Knuckles
  • Springs
  • King Pin
• Rear Suspension
  • Springs
  • T-Plate
• Body
  • Minimal material can be removed for wheel clearance only