Renthal 420 Works Chain

• A mini version of Renthal's 520 R1 chain for today's high-powered mini racing machines
• Shot-peened alloy steel side plates
• Ultra-high 4,609 lb. average tensile strength
• Chromized bearing pins resist wear
• Pre-formed bushings distribute power loads evenly for greater chain life
• Gold-colored side plates; copper-colored rollers
• The perfect match for Renthal sprockets
• Clip type link included

Please verify your bike model and year before purchasing. If you have questions about fitment, contact us at info@elektrischesracing.com or use the chat below — we’re riders, and we’ll help you get the right part.

Most kits are plug-and-play. Installation guides are included in the box and available on our YouTube channel. For complex installations, we recommend watching our installation videos before starting.

Will this fit my bike?
Check the product title and description for compatible models. Contact us if unsure.

How long does shipping take?
Most orders ship within 1-3 business days from Laguna Beach, CA. Free shipping on orders over $200 (Lower 48).

Do you offer financing?
Yes! Shop Pay Installments and Affirm are available at checkout.

What’s your return policy?
We accept returns within 14 days on unused items in original packaging.