420 HDR Heavy Duty Drive Chain

The JT Chains 420 HDR Heavy Duty Drive Chain is built for dependable performance and durability in demanding everyday riding conditions. Made from high-grade steel alloys and produced with leading-edge manufacturing, it provides consistent, efficient power transfer for small-displacement street and off-road motorcycles.

This non-sealed chain is a great choice when you want a lightweight, low-drag drivetrain that’s easy to service—perfect for riders who regularly clean and maintain their final drive. It comes with a clip master link to make installation and removal quick and practical.

Key features:

• ✅ Heavy-duty steel construction for strength and long service life
• ✅ Clip-type master link for fast, convenient fitting
• ✅ Advanced power-transfer design engineered to meet or exceed modern motorcycle requirements

Benefits of use:

• 🔹 Reliable drive performance for smooth, consistent power delivery
• 🔹 Lower rotating resistance thanks to the non-sealed design
• 🔹 Great value heavy-duty replacement from a specialist chain manufacturer

Technical specifications:

• 📌 Brand: JT Chains
• 📌 Chain size/type: 420 / 420 HDR
• 📌 Links: 112
• 📌 Seal type: Non-sealed
• 📌 Master link: Clip
• 📌 Material: Steel
• 📌 Tensile strength: 19.6 kN (4407 lb)
• 📌 Max displacement (street/off-road): up to 150 cc
• 📌 Color/finish: Gray, raw

Why choose this product?

• ⭐ JT Chains uses high-grade steel alloys and modern production technology for durability
• ⭐ Designed to compare favorably with leading chain brands for strength and performance
• ⭐ Practical choice for riders who want easy installation and straightforward maintenance