The KCM 420/KCM Roller Chain is a premium simplex drive chain featuring a 1/2 inch (12.7 mm) pitch and 1/4 inch inner width, designed for smooth and reliable power transmission in motorcycles, recreational vehicles and light industrial applications. Engineered to precise manufacturing standards, this chain delivers dependable performance in compact drive systems.
Constructed from high-strength, heat-treated steel with accurately formed rollers, bushings and pins, the 420/KCM chain offers excellent wear resistance and reduced elongation under load. Its 420 size configuration makes it ideal for motorcycles, mini bikes, karts, agricultural equipment and other machinery requiring a 1/2 inch pitch x 1/4 inch width chain.
KCM is globally recognised for producing high-quality drive chains built for durability and long service life. Supplied in a convenient 10 ft length, the 420/KCM provides flexibility for custom cutting and installation across a wide range of drive systems.
Product Type: Roller Chain – Simplex Drive Chain
Brand: KCM
Chain Size: 420/KCM
Pitch: 1/2 inch (12.7 mm)
Inner Width: 1/4 inch (6.35 mm)
Construction: Simplex (single-strand) roller chain
Material: Heat-treated high-strength steel
Length: 10 ft (full box)
Application: Motorcycles, mini bikes, karts, light industrial machinery
► Key Features
‣ 1/2 inch pitch x 1/4 inch width (420 size) configuration
‣ Precision heat-treated components for durability
‣ Smooth and reliable power transmission performance
‣ Suitable for motorcycle and recreational drive applications
‣ Supplied in a full 10 ft length for flexible installation
► Why Tradies and Contractors Buy This
‣ Trusted performance for motorcycle and kart applications
‣ Reliable strength in compact drive systems
‣ Durable construction for extended service life
‣ Trusted KCM chain manufacturing quality
‣ Backed by Industrial Shed’s fast dispatch and trade support
► Stock won’t last — get yours now at Industrial Shed!
At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:
Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.
Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.
Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.
Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.
With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.
For more information, visit Shipping Details: The Essentials.
At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.
What Sets Us Apart?
Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.
Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.
No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.
Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.
Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.
For more information, visit Returns & Refunds: Straight Talk.
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