MG Red

Name: MG Red Kart Tire
Brand: MG

Softsprint

Updated 2026-03-01

Performance Specs

Grip

Durability

Wet

70-100°F

Temp Range

Heat Cycles

F: 10-12 psiR: 8-10 psi

Pressure

Available Sizes

Position	Size	Rim Diameter	Tread Width
front	10x4.50-5	5"	4.5"
rear	11x7.10-5	5"	7.1"

Class Compatibility

Rotax Senior Rotax Junior Rotax DD2

Sanctioning bodies: Rotax Max Challenge

Overview

The MG Red is the spec tire for the Rotax Max Challenge worldwide. It is a soft compound that delivers strong grip with a manageable degradation curve, designed specifically for the Rotax engine package.

Ideal For

All Rotax Max Challenge racing at club, national, and international level.

Pros

Spec tire for all Rotax classes
Good grip-to-durability ratio
Widely available at Rotax events

Cons

Only legal in Rotax series
Sensitive to temperature changes
Can grain in cool conditions

Where to Buy

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Frequently Asked Questions

Is the MG Red legal for Rotax Senior?

Yes, the MG Red is approved for use in the following classes: Rotax Senior, Rotax Junior, Rotax DD2.

What pressure should I run the MG Red at?

Recommended starting pressures for the MG Red are 10-12 psi (front) and 8-10 psi (rear). Adjust based on ambient temperature and track conditions.

How many heat cycles does the MG Red last?

The MG Red typically delivers optimal performance for 3 heat cycles. Performance will gradually degrade after this point.

What temperature range is best for the MG Red?

The MG Red performs best when tire surface temperature is between 70°F and 100°F.

Compare MG Red

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