DID 420 D Chain is a straightforward, durable standard (non-sealed) roller drive chain for riders who need a dependable replacement without the added drag or cost of sealed chain technology. It’s built for bikes and applications that were originally equipped with a non O-ring chain, making it an ideal, no-fuss option for smaller displacement motorcycles and off-road machines.
With an industry-standard chain life index rating of 100, this chain is widely used across many applications where consistent power transfer and easy servicing matter. The included clip-type master link makes installation and removal quicker—useful for regular maintenance and gearing changes.
Key features:
✅ Standard (non-sealed) construction for classic non O-ring applications
✅ Clip master link for fast, convenient installation
✅ Strong and lightweight with 17.7 kN tensile strength
Benefits of use:
🔹 Correct fit for non O-ring setups—ideal replacement for OEM-style standard chains
🔹 Easy servicing—clip link simplifies maintenance and chain removal
🔹 Great value for smaller bikes—built for applications up to 85cc (street/off-road)
Technical specifications:
📌 Brand: DID
📌 Series/Model: Standard Series
📌 Chain size: 420
📌 Chain type: 420 D
📌 Seal type: Non-Seal (non O-ring)
📌 Number of links: 116
📌 Master link: Clip type
📌 Tensile strength: 17.7 kN (3970 lb)
📌 Color/finish: Steel
📌 Max displacement (street/off-road): 85 cc
📌 Weight: 0.70 kg / 100 links
Why choose this product?
⭐ Trusted DID quality for consistent drivetrain performance
⭐ A practical standard chain for riders who want simple fitment and easy maintenance
⭐ Ideal for keeping smaller bikes running smoothly with a proven, industry-standard design