On a kart of the queen category Kz (gearbox), braking is carried out simultaneously on the four wheels via a single pedal. The brake pusher OTK BSS act as a scale (mechanized rudder) that receives the effort of your foot and distributes it to the rear brake pump and the front brake pump.

TheHat M6x24 OTK, also known asbrake rod chapeorBrake cap OTK, is a mechanical connecting part used in kart braking systemsgroup OTK Kart Group(Tony Kart, Kosmic, Exprit, Redspeed, EOS, and Carlos Sainz Kart).
Its function is toattach the brake pull to the brake pump— an essential element for fluid transmission of the pedal movement up to the brake bracket.