The OTK adjustable threaded seat stiffener axle is an essential component for any kart driver concerned with performance and comfort. Compatible with a wide range of OTK chassis and easy to install, this pin enables precise adjustment of seat stiffeners, guaranteeing an optimal driving experience. Made from high-quality materials, it's a wise investment for any serious driver.

The seat stiffener for karting is an essential accessory designed to improve the safety, comfort and performance of pilots. It is compatible with all Karting chassis marks and is designed to keep the seat in a secure way. In the event of an accident, the seat stiffener helps to avoid injury by keeping the seat firmly in place, thanks to a suitable bolting. In addition, it allows to add or remove the grip, thus influencing the flexibility of the chassis. Often, it is recommended to put 1 or 2 on each side of the seat to optimize performance. It is an essential element for the proper operation of the chassis, modifying its behavior according to the addition or the removal of stiffeners. The seat stiffener allows you to stiffen your frame and thus create a connection between the tub and your back shaft. Several lengths are available depending on the position of your seat. Several sizes are available because each chassis and seat size are different. CAUTION: The measured length is the distance of the 2 holes

Left adjustable stiffener plate OTK

Optimize your driving position and the dynamic behavior of your kart thanks to headquarters OTK fiber flat. A true spine of your chassis, the choice and positioning of the tub determine at more than 70% the distribution of the masses and the efficiency of your rear train in turn.

Designed by the Race of the Italian factory OTK, this model stands out for its flat bottom design. This technical geometry makes it possible to anchor the seat closer to the bitumen and to lower the pilot's center of gravity, a major asset to stabilize the kart during the phases of large braking and limiting the excessive side grip on the tracks. Overloaded with gum. Made of high performance resin and fiberglass, this tub offers the exact flexibility required by the manufacturer to allow the tube to work freely, while maintaining perfectly the hips and ribs of the driver during the lateral G forces.