Heavy Duty (H) M520H Chain

RK Heavy Duty (H) M520H Chain is a tough, budget-friendly drive chain built for riders who need dependable power transfer without moving to an O-ring style chain. It’s a great choice for motorcycles that did not come stock with a sealed chain, offering heavy-duty construction and reliable performance for everyday riding and off-road use within its intended displacement range.

With a clip connecting link included, installation and servicing are straightforward—ideal when you want quick maintenance and minimal downtime. The chain’s carbon alloy steel build and 34.3 kN tensile strength help it handle demanding use while keeping cost and complexity low.

Key features:

• ✅ Heavy-duty, economical design for bikes originally equipped with non-sealed chains
• ✅ Clip-type master link included for easier fitting and removal
• ✅ High tensile strength of 34.3 kN (7700 lb) for confident power delivery

Benefits of use:

• 🔹 Simple maintenance compared to sealed chains—easy cleaning and servicing
• 🔹 Reliable replacement option when you want OEM-style non-sealed performance
• 🔹 Cost-effective durability for regular riding and track/trail use within spec

Technical specifications:

• 📌 Brand: RK
• 📌 Vendor part number: 520H-116-CL
• 📌 Chain size: 520
• 📌 Chain type: 520H
• 📌 Number of links: 116
• 📌 Seal type: Non-Seal
• 📌 Master link: Clip connector
• 📌 Material: Carbon Alloy Steel
• 📌 Tensile strength: 34.3 kN (7700 lb)
• 📌 Max displacement (off-road): up to 250 cc
• 📌 Max displacement (street): up to 400 cc
• 📌 Color/finish: Natural
• 📌 Weight: 1.59 kg / 100 links

Why choose this product?

• ⭐ Proven RK quality with a heavy-duty build for dependable drivetrain performance
• ⭐ A practical, OEM-style non-sealed chain option for compatible bikes
• ⭐ Includes the clip master link you need to get installed and riding faster