(From the year of their 16th birthday or their 15th birthday with permission)
Rotax Max
- As per MSUK Gold Book Regs
- Engine: 125cc d/drive commercial TAG (electric start)
- JAG seal required, with up-to-date logbook
- Number Plate/Number: Blue/White
- Weight: Driver – 52kg | Kart and Driver – 162kg min
- Tyres: Mojo D5 (Slick), Mojo W5 (Wet)
Rotax 177
- As above, but for heavier drivers
- Number Plate/Number: Green/White
- Weight: Driver – 80kg | Kart and Driver – 177kg min
- Driver must carry no ballast
- Tyres: Mojo D5 (Slick), Mojo W5 (Wet)
Senior X30
- As per MSUK Gold Book Regs
- Number Plate/Number: Yellow/Black
- Weight: Driver – 53kg | Kart and Driver – 162kg min
- Tyres:
- Slick: Komet K3H
- Wet: Komet K1W (until 31.03.25), Komet K3W (from 01.04.25)
Senior Pro Kart Open
- Engine: GX160/GX200 Honda engine or Honda Clone
- Number Plate/Number: Yellow/Black
- Weight: Kart and Driver – 185kg min
- Tyres: Slick – Dunlop SL1 or Bridgestone YDS | Wets – TBC
F100
- Engine: Any 100cc Air or Water cooled
- Number Plate/Number: Yellow/Black
- Weight:
- Air cooled: 152kg min
- Water cooled: 162kg min
- Max Carb size: 24mm (butterfly only)
- Exhaust end can mandatory
- Tyres: Komet K1H (Slick), Komet K1W (Wet)
Historic Karts (Retro)
- Rules as per Historic Kart Club – www.britishhistorickartclub.com
- Only 1 set of slicks per meeting
- Front brakes (hand or foot operated) allowed
- All karts must meet general scrutineering rules including bodywork
- Any modifications to accommodate engine or ancillaries must be done to a competent standard
