1、Vehicle Fitment: This front chain slider is replacement for ATC250R 1983‑1984, please confirm whether your model is applicable before buying. 2、OE Number: The referencing OEM number for reference is 52170‑964‑000, please confirm whether it is consistent with the OE you need. 3、High Performance: This front chain slider has been designed to ensure a direct fit, offering efficient operation, enhancing your riding experience. 4、Robust Durability: Made of premium plastic, with high strength, this chain slider is designed to withstand intense use over time, ensuring high longevity. 5、Easy to Install: Lightweight design for easy installation, chain slider requires a few simple steps. It saves you time and effort, allowing your vehicle to be upgraded quickly.