Viper PST Silicone Rear Tires (S1 compound) .438

The Viper Scale Racing PST slip-on tires are designed to be used on the Viper double flange wheels, .265" single flange rims and others that accept a rear tire that is .200" in width. A great upgrade for most HO slot cars! These .438" S1 narrow tires are a softer compound for lower down-force cars and plastic sectional HO slot car tracks. The PST tires are extremely durable and will not rip or tear during normal use.

This Viper .438" tire will have an overall diameter of .438 inches when mounted on a .250 inch diameter wheel.

Features: excellent grip, long lasting and good dirt & dust shedding properties.

Includes:  2 - S1 narrow rear tires.

Note:  Recommended for ages 8 to adult.