The D.I.D 520 ERT3 is a premium, non-sealed, ultra-lightweight racing chain designed specifically for professional motocross and supercross applications up to 450cc. It is the top-selling motocross chain worldwide and is trusted by factory race teams like Monster Energy Kawasaki, Star Racing Yamaha, and Honda HRC

Chain Type: Non-sealed (No O-rings or X-rings) for maximum power transfer and low friction.

Master Link: RJ Clip-style connecting link included for easy trackside installation.

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Please Note Free Delivery only covers Mainland UK. Certain Areas of Scotland May incur a surcharge.

Please contact us to double check before placing your order If you are in Any of these post code regions:
AB,IV,PH,PA,FK,KY,DD,KW