High-performance sprocket for KZ class karts, made from Ergal aluminum alloy with a special chemical treatment to enhance resistance to fatigue and abrasion. Engineered for maximum reliability with minimum weight, it's the ideal choice for drivers seeking top-level performance and durability.

Manufactured with advanced machining techniques for a lightweight design without compromising structural strength. Equipped with 8 mm keys and an integrated set screw to lock the key in place, preventing unwanted movement and ensuring maximum safety on the track.

Technical specifications:
Chain pitch: 428
Center hole diameter: 50 mm
Material: Ergal aluminum alloy
Key size: 8 mm