To ensure a recod time these tyre temperatures are required

Optimum tyre temperature for rotax kart is 50 degrees to 80 degrees, 90+ is too high and less than 45 is too low

Standard karts (sealed)                                                                             Modified 

Rental Kart : 51.40 (Dave Edwards)

Comer cadet: 49.03 (Lewis Thompson)

Honda cadet: 49.03

Cadet: 48.59 (Max Barnbrook)

160 prokart : 44.68 (Tom Wrigley)

200 prokart : 43.10 (Will Jones)

Mini Max:44.20 ( Callum Wall)

Junior TKM: 42.10 (Harry Chidlow)

Junior max: 41.60 (Casey Allen)

Senior Max: 40.90 (Tom Wrigley)

Senior Max: (Girl lap record) 44.91 (Jasmine Hartwell)

Biland:40.97 (Brett Clark)

Swiss Auto:40.14 (Alex Cheatwood)

Gearbox:40.29 (Stephen Lane)

Vampire: 40.43 (Brett Clark)

Axiro XR50: 40.04 (Tom Wrigley ) (on Petes kart :))

Gearing

Pro Karts 20 - 71

Senior Max 11 - 76, 12 - 83, 13 - 90  

Mini Max 13 - 82

Junior Max 12 - 86