Ergal Aluminium 428 Sprocket Ø50mm
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Professional sprocket for KZ class karts, made from Ergal aluminium alloy with an anti-wear chemical treatment that increases its resistance to fatigue and abrasion. Designed to deliver maximum reliability at minimum weight, it is ideal for anyone seeking top-level performance and durability.
Advanced machining creates a lightweight structure with no compromise on strength. Fitted with 8 mm keys and an integrated key locking grub screw, which helps prevent unwanted play and ensures maximum safety on track.
Technical specifications:
- Chain pitch: 428
- Teeth: 30T
- Centre bore diameter: Ø50 mm
- Material: Ergal aluminium alloy
- Net weight: 467 g
- Keys: 8 mm
Key locking grub screw included
- Brand: Righetti Ridolfi
- Code: K426
Available in 11 versions: choose from the menu.
Price includes VAT.
Shipping & returns
Shipping & returns
Tracked shipping across Europe. Orders ship within 24 hours (working days): delivery in 24/48 hours in Italy, 5/7 working days abroad. Returns accepted within 14 days of delivery for unused items in their original packaging (tyres must be unmounted and unused).
Need advice?
Need advice?
Not sure this part fits your engine or chassis? Ask us before ordering: we race karts too. For engine overhauls, tuning and chassis work visit our workshop page.
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