JT Chains 520 HDS Ultimate Competition Chain is designed for riders who want maximum power transfer with a lightweight, competition-focused feel. Built using leading-edge manufacturing and high-grade special steel alloys, this chain delivers strong, consistent performance for motocross and off-road use where responsiveness and durability matter most.
Its non-sealed design helps reduce drag and weight compared to sealed alternatives, making it a great choice for race bikes and riders who maintain their drivetrain regularly. The included clip master link also makes installation and servicing faster—perfect for quick changes in the garage or at the track.
Key features:
✅ Advanced steel alloy construction for strength and durability
✅ Competition-focused power transfer with lightweight non-sealed design
✅ Quick servicing thanks to a clip-type master link
Benefits of use:
🔹 Sharper drivetrain response for race and high-intensity riding
🔹 Reliable strength under load with 39.6 kN tensile rating
🔹 Easier maintenance and fitting compared to more complex connector systems
Technical specifications:
📌 Brand: JT Chains
📌 Chain size/type: 520 / 520 HDS (HDS Series)
📌 Number of links: 118
📌 Seal type: Non-seal
📌 Master link connector type: Clip
📌 Color/finish: Steel
📌 Tensile strength: 39.6 kN (8893 lb)
📌 Weight: 1.55 kg / 100 links
📌 Vendor part number: JTC520HDS118SL
📌 Max displacement (off-road): up to 500 cc
📌 Max displacement (street): up to 350 cc
Why choose this product?
⭐ Built by JT Chains using proven materials and modern production standards
⭐ Designed to meet or exceed requirements for modern motorcycles, including MX and enduro applications
⭐ A smart pick for riders who want a durable, race-ready chain with easy installation and servicing
