The Ski-Doo Deep Snow Lightweight Spindle Kit, designed for the REV Gen 4 Summit models, offers a high-quality and durable solution for snowmobilers seeking performance and reliability on deep snow. Made in Canada by Ski-Doo, this spindle kit is specifically crafted to enhance the performance of your snowmobile in challenging conditions. With the manufacturer part number 860201976, this kit is a perfect fit for those looking to upgrade their snowmobile for a smoother and more efficient ride in deep snow.