Brand new, genuine Performance Drive Belt, 850 E-Tec. This is a factory original equipment accessory, not aftermarket. High-performance drive belts calibrated to maximize your sled??s performance Aramid tensile cords used in construction for extra long life and dependability also delivers a consistent length with minimal belt shrinkage and minimal length adjustments High tensile reinforced fiber elastomer undercords provide minimal dusting and long-term flex life Flexweave overcord for superior adhesion and crack resistance Consistent performance during the life of the belt Quality you can count on for optimum performance Built with distinctive durability features for mountain, trail or fast tracks SKU# 417300531 Fits: GEN4 850 E-TEC 2017 and up