OTK Genuine 50mm KZ Rear Axle Kart Bodywork High-strength retention wire loops through

High-strength retention wire loops through bumper bracket

Internal composite panels resist heat and deformation

The 77mm hub is typically paired with the OTK 50mm Rear Axle and used alongside hub length comparisons with the 92mm standard

Trusted by cadet racers in national championships worldwide

and speed in one race-ready package

OTK Genuine 50mm KZ Rear Axle Kart Bodywork High-strength retention wire loops throughThe gearbox classes place higher demands on the rear axle than direct drive categories the additional torque and different power delivery characteristics of a gearbox engine require a stiffer axle specification to maintain chassis balance and prevent excessive rear movement under acceleration. The 0054H0 is the genuine OTK 50mm KZ specification rear axle, available in a range of hardness grades and designed for OTK Group chassis running KZ, KZ2, or