OTK Genuine 50mm KZ Rear Axle Magnesium Wheels well-fitting suit with a modern

well-fitting suit with a modern look and a wide choice of colours

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

Its precise fitment ensures quick installation on Birel ART chassis

Easy to install and maintain

Always replace in pairs to maintain even braking force

OTK Genuine 50mm KZ Rear Axle Magnesium Wheels well-fitting suit with a modernThe 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