This Vortex GFRS chain and sprocket kit ("Go Fast" Steel) includes high-performance components designed specifically for your motorcycle. This kit, used particularly in and high-speed applications, includes a high-performance x-ring chain and precisely manufactured sprockets, offering enhanced durability, efficiency, and performance. Vortex sprockets are made from aerospace-grade aluminum or lightweight -cut steel, providing optimal power transfer and reduced rotational mass. Vortex chains are designed to withstand high tensile loads, ensuring reliability under extreme conditions. Riders choose Vortex kits for their superior craftsmanship, longevity, and the ability to fine-calibrate gear ratios for improved acceleration and top-end speed, a great option to replace your Factory gearing or get more performance from your motorcycle.