1、PART NUMBER: Replacing manufacturer part number of this secondary driven clutch for reference is 21400 F68 0000. Please make sure the part number matches the part you are replacing. 2、APPLICABLE MODELS: Replacement for HiSUN HS 800 ALL UTV and ATV (V‑Twin). Fit for Massimo, for Supermach, for Coleman, for Bennche Rural King, for Cub Cadet 800 UTV 's and more, ensuring compatibility and ease of installation. 3、SMOOTH TRANSMISSION: Effectively bear and maintain the tension of the belt, ensuring smooth operation of the transmission system. This optimizes power output efficiency for a more enjoyable driving experience. 4、ENHANCED SAFETY: The clutch guarantees smooth gear shifting under high speeds, rapid acceleration deceleration, uphill climbs, and other complex road conditions. It provides a secure driving experience, offering stability and peace of mind. 5、HEAVY DUTY STRUCTURE: ATV secondary driven clutch is made up of high grade alloy steel materials, high hardness and strength, can withstand heavy use, not easy to deformation and damage, ensuring its durability and longevity.