Classes / Senior
Rotax Senior Max
125cc water-cooled TAG engine with electric start.
The essentials
- Ages
- 15+From the calendar year of the 16th birthday, or from the 15th birthday with a Kart National licence, or any International ITE licence holder.
- Minimum weight
- 162 (under 16: driver 52) and 177 (driver 83) kg
- Number plates
- Blue/White
- Dry tyres
- Mojo D5 'CIK'Set from £219.26 inc VAT
- Wet tyres
- Mojo W5 'CIK'Set from £219.48 inc VAT
- Class owner
- JAG (UK)
From the Motorsport UK Karting Yearbook 2026, Version 1.1, page 56. Check the current regulations with the class owner before you buy.
Championships for Rotax Senior Max
British Kart Championships
National Kart Cup
Super One Series
The Kart Championship
Ultimate Karting Championship
Next rounds
- Thu 8–Sat 10 Oct 2026BKC, Rotax Rounds 5&6; KZ2 Round 5Kart Silverstone
- Sat 17–Sun 18 Oct 2026UKC, Rotax National TrophyKart Silverstone
- Sat 7–Sun 8 Nov 2026TKC, Autumn CupWarden Law Kart Circuit
- Sat 16–Sun 17 Jan 2027TKC, Winter CupWhilton Mill Kart Circuit
Where it's raced
Clay Pigeon Kart Circuit, Dunkeswell Kart Circuit, Fulbeck Kart Circuit, Glan y Gors Kart Circuit, Kart Silverstone, Kimbolton Kart Circuit, Larkhall Kart Circuit, PF International Kart Circuit, Rowrah Kart Circuit, Shenington Kart Circuit, Three Sisters Circuit, Warden Law Kart Circuit, Whilton Mill Kart Circuit
Questions
- What age can you race Rotax Senior Max?
- The Motorsport UK Karting Yearbook gives the age range as 15+. From the calendar year of the 16th birthday, or from the 15th birthday with a Kart National licence, or any International ITE licence holder.
- What is the minimum weight for Rotax Senior Max?
- 162 (under 16: driver 52) and 177 (driver 83) kg for kart and driver, according to the Motorsport UK Karting Yearbook.
- What tyres does Rotax Senior Max use?
- Mojo D5 'CIK' for dry conditions and Mojo W5 'CIK' for wet conditions.
Other Senior classes: IAME X30 Senior, TKM Extreme, Tillotson T4 Senior. All classes.