DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain electric dirt bike parts
DrivetrainDID Chain
Save $20 AUD
Aus-Wide Freight
Tailgate truck delivery
12-Mo Warranty
NSW factory support
Pre-Delivery PDI
Inspected & tested
DID Chain Off-Road Performance

DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain

Professional grade non-O-ring motocross chain with SDH pin treatment for minimal friction and maximum tensile strength.

$95AUD
$115 AUD
Pay with Crypto (BTC / USDT):
$86 AUD (-$9)
In Stock in Southern Highlands NSW 2575 · Ready for Crate Dispatch
Quantity:
1

Technical Specifications & Features

Read the full description

The DID 420 NZ3 Gold Racing Chain is the definitive drivetrain upgrade for electric dirt bike riders experiencing chain stretch, premature wear, or linkage slap from stock chains that cannot withstand the instant peak torque delivery of high-performance electric motors. DID's SDH pin treatment hardens chain pins against the shock loading that electric motor torque generates — conventional bicycle-grade chains can stretch by 1–2% within 10 hours of electric dirt bike use under aggressive riding conditions. At 22.0 kN (4,930 lbs) tensile strength, the NZ3 handles the full peak torque output of 72V controller-tuned electric bikes without fatigue. Gold outer plates provide active corrosion resistance in wet Australian mud, creek crossings, and salt-air coastal conditions that rapidly corrode cheaper chains. The 112-link kit with included clip-type master link fits standard 420-pitch electric dirt bike sprocket configurations. Available from Electric Dirt Bike Australia with full chain care kit recommendations.

pitch420
links112 links (includes clip-type connecting master link)
tensile Strength22.0 kN (4,930 lbs)
Australian Off-Road Use Advisory: This bike is supplied in unrestricted high-power competition configuration for off-road closed-course tracks and private property across Australia. Riders must verify local state regulations regarding off-road trail permits and registration requirements.
Frequently Asked Questions

DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain — Rider FAQs & Key Info

Where can I buy the DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain electric dirt bike part in Australia?

The DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain is for sale at Electric Dirt Bike Australia for $95 AUD (was $115, a saving of $20). We dispatch Australia-wide from our Mittagong NSW 2575 workshop (free freight applies to orders over $1,500 AUD). Add it to your cart on this page, or message us on WhatsApp to check stock and delivery to your postcode.

How much is the DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain in Australia?

The DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain costs $95 AUD including GST (was $115, a saving of $20). Pay with crypto or PayID and you save 10%, which brings the price to $86 AUD. A full tax invoice is issued with every order.

What is the DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain and what does it do?

Professional grade non-O-ring motocross chain with SDH pin treatment for minimal friction and maximum tensile strength.

What are the specifications of the DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain?

pitch: 420; links: 112 links (includes clip-type connecting master link); tensile strength: 22.0 kN (4,930 lbs).

Do you deliver the DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain Australia-wide?

Yes. We ship from Mittagong NSW 2575 to every state, including Sydney, Melbourne, Brisbane, Perth and Adelaide. Free freight applies to orders over $1,500 AUD. See Shipping & Delivery for freight on smaller orders.

Have an unanswered technical question about the DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain?

Complementary Dirt Bikes & Accessories

Browse All →

DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain: Upgrade and Fitment Guide

What it is and who it suits

The DID 420 NZ3 Gold Heavy-Duty Off-Road Racing Chain is priced at $95 AUD. Professional grade non-O-ring motocross chain with SDH pin treatment for minimal friction and maximum tensile strength.

Fitment and specifications

Check that the part matches your bike model and year before ordering.

Installation, servicing and warranty

This part is covered by our 12-month australian warranty terms as described on the warranty and service page. Warranty: 12-month Australian warranty. Pay with crypto or PayID for 10% off.

Compare more electric dirt bike parts and upgrades or browse electric dirt bikes. Related reading: e-bike battery guide and electric dirt motorcycle power classes explained.

Official guides and references