LeCont SV2

Name: LeCont SV2 Kart Tire
Brand: LeCont

Mediumsprint

Updated 2026-03-01

Performance Specs

Grip

Durability

Wet

80-110°F

Temp Range

Heat Cycles

F: 11-13 psiR: 9-11 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

KA100 X30 Rotax Senior Rotax Junior

Sanctioning bodies: SKUSA, CKNA, ROK Cup

Overview

The LeCont SV2 is a versatile medium-compound tire known for its consistent performance and longer life span. Popular across multiple national series.

Ideal For

Club and regional sprint racing where tire longevity and consistency matter.

Pros

Long-lasting compound
Wide operating temperature window
Predictable degradation curve

Cons

Slightly less peak grip than MOJO D5
Can feel greasy when pushed beyond limit
Limited wet weather capability

Where to Buy

Buy from Comet Kart Sales

Frequently Asked Questions

Is the LeCont SV2 legal for KA100?

Yes, the LeCont SV2 is approved for use in the following classes: KA100, X30, Rotax Senior, Rotax Junior.

What pressure should I run the LeCont SV2 at?

Recommended starting pressures for the LeCont SV2 are 11-13 psi (front) and 9-11 psi (rear). Adjust based on ambient temperature and track conditions.

How many heat cycles does the LeCont SV2 last?

The LeCont SV2 typically delivers optimal performance for 4 heat cycles. Performance will gradually degrade after this point.

What temperature range is best for the LeCont SV2?

The LeCont SV2 performs best when tire surface temperature is between 80°F and 110°F.