(From their 13th birthday, or during their 13th year with permission, until 31st December in the year of their 16th birthday)
Junior X30
- As per MSUK Gold Book Regs
- Number Plate/Number: Yellow/Black
- Weight: Driver – 41kg min | Kart and Driver – 148kg min
- New or old style exhaust permitted
- Tyres:
- Slick: Komet K3H
- Wet: Komet K1W (until 31.03.25), Komet K3W (from 01.04.25)
Junior Rotax Max
- As per MSUK Gold Book Regs
- JAG engine seal required
- Must comply with JAG/Rotax fiche and have up-to-date logbook
- Number Plate/Number: Red/White
- Weight: Driver – 40kg min | Kart and Driver – 145kg min
- Tyres: Mojo D2 (Slick), Mojo W5 (Wet)
Junior Pro Kart
- For drivers over 40kg and 149cm tall
- Must demonstrate driving ability to Club Officials and Clerk
- Engines: 2 x RPM Pro Extreme 200 Sealed Motors with DEP Exhaust and 15mm restrictor
- Logbook must be available at all times
- Gearing: Open
- Number Plate/Number: Orange/Black
- Weight: Kart and Driver – 165kg min
- Tyres: Dunlop SL1 (Slick), Dunlop KT12/SLW2 (Wet)