Kyosho OTW131 Mold Inner Sponge 50mm Hard for OPTIMA Classic Series - On-Road Insert  [KY-OTW131]

Improve Turbo Optima tyre performance with Kyosho OTW131 Mold Inner Sponge

The Kyosho OTW131 Mold Inner Sponge fits the Turbo Optima tyres with a tailored shape that follows the tyre walls. The hard composition is aimed at enhancing grip and tyre stability when running on grippy road surfaces.

Designed for grippy surfaces

This moulded inner is intended for smooth, high-adhesion circuits where consistent contact matters. The 50mm sizing matches Turbo Optima tyres to deliver steady handling through corners and straights.

Mould accuracy for consistent handling

Precisely moulded, the Kyosho OTW131 supports the tyre carcass to reduce deformation under load. The firm compound helps maintain tyre geometry for improved control during aggressive driving.