OTK Genuine 50mm KZ Rear Axle Magnesium Wheels Its precise fitment ensures quick

Its precise fitment ensures quick installation on Birel ART chassis

Always replace in pairs to maintain even braking force

The inclined mount is commonly used where a slight forward tilt of the engine improves carburation

The 1030mm length is the standard fitment on the majority of current OTK Group chassis — confirm your chassis specification before ordering if you are unsure whether 1000mm or 1030mm is correct

it offers exceptional reliability without compromising your kart’s weight balance

OTK Genuine 50mm KZ Rear Axle Magnesium Wheels Its precise fitment ensures quickThe 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