Flo Motorsports 9 & 10mm Clutch Master Cylinder for Brembo Replacement 9MM is designed for better engagement, smoother and much lighter pull from OEM Master Cylinder 10mm is designed for smoother pull and better engagement feel from OEM Master Cylinder Made from aerospace-grade solid extruded aluminum. The master cylinder and reservoir cap are CNC-Machined from a single block for maximum strength. They are then finished with a premium anodized coating. Precision-machined anodized lever with contoured micro-textured surface for superior grip and all day comfort. Reservoir Capacity 30% larger than OEM, it allows for extended use. Mounting Clamp with smoot inner sleeve allows the clutch assembly to pivot upon impact, effectively dispersing force and protecting controls. Will work on all 125cc- 500cc KTM / Husqvarna / GasGas Brembo Clutch master cylinder Bikes / No additional line needed. Bikes Equipped with a Hydraulic Clutch Using a Non-Brembo Master will Require a Conversion Clutch Line with the Proper Fitting on the Clutch Master Side BIKE YEAR FLO PART NUMBER HONDA CRF250R WITH HYDRAULIC MASTER 25 - UP CMC-791 HONDA CRF450R WITH HYDRAULIC MASTER 21 - UP CMC-791 YAMAHA YZ450F 26 - UP CMC-793 KAWASAKI KX250F 21 - UP CMC-792 KAWASAKI KX450F 19 - UP CMC-792 HUS/GAS WITH OEM MAGURA MASTER 21 - UP CMC-794 HUS/GAS WITH OEM BRAKTEC MASTER 21 - UP CMC-794