Kuiuk Ultimate 420 102 Links Dirt Bike Chain fit for 50cc-140cc Pit Bikes, ATVs, & Go Karts - CRF50, XR50, PW80, SSR, Tao Tao, Coolster Kazuma Baja Ice Bear Lifan Kayo NST SDG & More Comprehensive Compatibility:Our 420 102 Links Dirt Bike Chain package is specifically designed to fit a wide range of dirt bikes, pit bikes, ATVs, and go karts, including CRF50, XR50, PW80, SSR, Tao Tao, Coolster, Kazuma, Baja, Ice Bear, Lifan, Kayo, NST, SDG, and other popular models from 50cc to 140cc. Premium 420 Chain with 102 Links:The included 420 chain features 102 links (51 internal and 51 external), with the option to add or remove master links based on your needs. Made for 420 sprockets, it ensures a smooth and reliable performance. Easy to install and extend your existing chain. Complete Package for Easy Upgrades:This combo includes not only the high-quality 420 chain , Plus, you get 12 extra 420 connecting master links for future adjustments or replacements.