Sunstar SS520XTG-L Size 520 ATV and Off Road TripleGuard Sealed Chain Masterlinks Sunstar is one of the largest O.E.M. and aftermarket suppliers of motorcycle and ATV chains in the world and they have been manufacturing products for every major Japanese motorcycle builder since 1946. Sunstar prides itself on providing the highest quality, best performing products possible, focusing on durability, yet maintaining an affordable price. This clip-style Master Link for the 520 XTG Tripleguard Sealed ATV & Offroad Chain makes for easy chain maintenance and replacement on your ride. Note: Master link only, chain sold separately.