This fan shape driven gear shift mechanism assembly is a replacement part designed to restore shifting function in compatible vehicles.It serves as a direct functional equivalent for the equipment, facilitating proper gear selection and transmission.This component fits models including Hisun 500H, 700H, 500, 550, 700, 750, 900, and 1000 series UTVs and ATVs.It is compatible with part numbers 23321-F39-0000 and 23320-004-0000. The assembly is engineered to match the specifications of the shift cam fork and shift drum forks found in various model years.Compatibility extends to HiSun Forge 500, 700, and 750 models from 2015 through 2022.It fits Rural King RK Function and RKX Function series, including the RK450, RK550, RK750, RK900, RK1000, and RKX550, RKX900, RKX1000 Crew SSV models spanning model years 2015 to 2024. This part is also suitable for Outfitter models such as the 450, 500, 500-C Camo, 700, 700L Crew, and 750 UTVs.It fits Trail Tamer 500-AT500 ATV units.Additionally, it is compatible with Massimo Alligator 500, 700, 700-4, Knight 500, 700, MSU 500, 700, 700-5, OFH 500, and Warrior 700 models.The assembly supports Sector, Strike, and Tactic series vehicles including the 550, 750, 900, and 1000 variants, covering both standard and crew configurations from 2019 to 2022.Installation of this assembly replaces worn or damaged shift forks to ensure the vehicle operates according to factory specifications.