Bakdrev 428 Aluminium KZ 22 k

Aluminium sprocket for 428 KZ karts with an 8 mm keyway, fitting all 50 mm rear axles. Includes an extra locking screw to lock the sprocket onto the rear axle.

A very strong and light sprocket for KZ karts. Made from Ergal 7075 aluminium with a zinc addition to give a strong, light aluminium alloy.

• Axle diameter: 50 mm
• Weight: 315 g
• Keyway: 8 mm
• Material: 7075 Ergal