About Tony Kart x OTP
Tony Kart, the flagship brand of Italy’s OTK Kart Group, represents the pinnacle of innovation, craftsmanship, and racing performance. Since the 1960s, the brand’s iconic green chassis has become a global symbol of excellence, engineered and tested alongside the Tony Kart Racing Team on the world’s most demanding circuits.
On-Track-Performance proudly offers official Tony Kart chassis, engines, and complete race karts, built entirely in OTK’s facilities to deliver unmatched precision, reliability, and speed, straight from the factory to the track.
Racer 401 T
The Racer 401 T stands as the benchmark of the Tony Kart lineup—engineered for peak performance across every class. Developed in collaboration with the OTK Kart Group R&D division and the Tony Kart Racing Team, the 401 T delivers refined handling, superior rigidity, and consistent precision on track. Built from 30 mm Ø tubing with uncompromising production quality, this flagship chassis is available in single-speed, shifter, and DD2 versions—crafted for racers who demand championship-level results.
Racer 401 T
Mini Kid
Rookie MY2025
Racer 401 RR
TDX
Viper
TDX MY2025
Micro
