If the tyre is too soft, the tyre may overheat or 'go off', whilst if the tyre is too hard the tyre may not reach optimum temperature, neither of which is ideal for competition circumstances. Easily check tyre rubber hardness.
Pitking Products Jerry Can Pouring Spout - Red, Fits Pitking Jerry Cans
Pitking Products Wheel And Tyre Transport Bags - 16-20 Inch (Set Of Four)
Pitking Products Aluminium Hand Tool Tray - 400mm x 170mm - Race/Rally/Track
Pitking Products 2 Inch x 50ft Volcano Titanium Exhaust Heat Wrap
Pitking Products 2 Inch x 15ft Volcano Titanium Exhaust Heat Wrap
Pitking Products Race Rally Floor And Tunnel Heat Shield 2.0 Black 10 x 10 Inch