Tony Kart Racer 401 T - Direct Drive MY 2025

Tony Kart Racer 401 T
The Racer 401, in its latest evolution known as the "T," reaffirms its position as the premier Tony Kart chassis. Offered in single-gear, shifter, and DD2 versions, it incorporates numerous innovations developed through the collaboration between OTK Kart Group's R&D department and the Tony Kart Racing Team. Despite these advancements, the defining characteristics of this iconic model remain intact: a frame constructed entirely from Ø 30 mm tubes and exceptional manufacturing quality
Rolling Chassis: No Engine, Tires and Accessories
Winning DNA: A Legacy of Success
The Racer 401 stands as a testament to Tony Kart's storied history of triumphs. Since its debut in 2004, this flagship chassis has secured more than 10 world titles and numerous international victories, making it a cornerstone of the Prevalle brand's achievements. With the introduction of the "T" version, the OTK Kart Group's R&D team has implemented several cutting-edge innovations, including new braking systems—BWD for single-gear classes and BWZ for shifter classes—and the sleek M11 fairings. To maintain its competitive edge, meticulous attention has been given to even the smallest details, such as a newly designed aluminum chain tensioner integrated into the bearing support. Tony Kart also introduces refreshed aesthetics with a redesigned fairing sticker kit, blending modern appeal with its iconic style.
M11 Fairing Kit: Enhanced Design, Superior Efficiency
In pursuit of maximum aerodynamic performance, the OTK Kart Group's R&D department developed the M11 fairing kit, fully compliant with FIA regulations. This advancement stems from extensive CFD simulations, wind tunnel experiments, and on-track testing conducted by the Tony Kart Racing Team. The result is a new front spoiler and uniquely designed fairing that significantly reduces aerodynamic drag, translating to improved on-track performance. Complementing the M11 components are the side bumpers and rear protection from the M10 kit, carried over from the previous homologation, as well as a full-coverage floorplate for optimized aerodynamic efficiency. The package is further enhanced with an updated sticker design, maintaining the brand’s iconic colors and style.
BWD Braking System: Innovation for Direct Drive Classes
A standout feature of the Racer 401 T is the BWD braking system, designed specifically for Junior and Senior Direct Drive classes. Developed with top-quality materials, this system emphasizes heat dissipation to minimize brake oil temperature, ensuring consistent and efficient braking under all track conditions. The innovative design significantly enhances component performance and reliability. The BWD system is offered in two variants, with 180 mm or 206 mm diameter discs, tailored to different racing needs.
Pedals and Steering Wheel: A Custom Fit for Every Driver
The Racer 401 T incorporates advanced features to create a personalized driving experience. The multi-adjustable pedals and inclined steering wheel hub from the OTK Kart Parts line enable drivers to achieve a nearly bespoke driving position. Additionally, the HGS steering wheel, with its high-grip rubber surface, reduces driver fatigue during intense races. Designed in collaboration with Tony Kart Racing Team drivers, these elements ensure that kart drivers of all sizes can achieve optimal comfort and control.
 | OK | KZ | DD2 |
---|---|---|---|
FRAME MATERIAL | Molybdenum chrome steel | Molybdenum chrome steel | Molybdenum chrome steel |
TUBES Ø | 30 mm | 30 mm | 30 mm |
WHEELBASE | 1045 mm | 1045 mm | 1045 mm |
AXLE Ø | 50 mm with CIK-FIA stamp | 50 mm with CIK-FIA stamp | 40 mm |
BRAKING SYSTEM | BWD with stub axles evolution type and DOT 5.1 lubricant | BWZ with stub axles evolution type and DOT 5.1 lubricant | BWZ with stub axles evolution type and DOT 5.1 lubricant |
INCLUDED ACCESSORIES | Magnesium components, MXJ wheels, front torsion bar, standard aluminium pedals | Magnesium components, MXJ wheels, front torsion bar, standard aluminium pedals | Magnesium components, MXJ wheels, front torsion bar, standard aluminium pedals, new exhaust support |
BODYWORKS | M11 spoiler M11 front spoiler with CIK-FIA homologated connections M10 fairings stickers kit with new graphics |
M11 spoiler M11 front spoiler with CIK-FIA homologated connections M10 fairings stickers kit with new graphics |
M11 spoiler M11 front spoiler with CIK-FIA homologated connections M10 fairings stickers kit with new graphics |
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Sold as Rolling Chassis: No Engine, Tires and Accessories like radiator and Waterpump.
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SKU | Racer 401 T OK BWD D.50 RAC. |
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Brand | Tonykart |
Color | Green |