The 8PCS 25G Clutch Variator Roller Weights for Cforce CF500 X5, X6, and CF188 CF196 ATV/UTV, model number 0180-051100, are designed specifically for Cforce clutches to improve shift quality and prolong clutch life. These heavyweight roller weights are made of high-quality material, ensuring durability and resistance to wear and tear. They are compact, fitting in the clutch housing with ease, and can be quickly and easily installed. By using these weights, you can enjoy smoother shifts, longer clutch life, and enhanced overall performance.