The 50X2X1040 - KZ - B (Blue) Birelart Axle is an essential component for KZ category karting drivers. Designed to provide optimum performance and exceptional durability, this axle is made of high-strength steel, ensuring a long service life even in the most demanding racing conditions.

The 50X2X1020 - KF - M (Red) Birelart Axle is an essential component for competition karts, specially designed for the KF categories. This high-quality axle guarantees optimal performance and exceptional durability, making it an essential choice for demanding drivers.