Black Hydraulic Disc Brake Kit for 1″ Axle Go Kart Racing Drift Trike Cart Parts 1″ Hydraulic Brake Kit – Black MCP Billet Brake Kit Includes(1) Aluminum Brake Caliper with 1 3/8″ Bore – Anodized Black (Pads are Included) (1) Aluminum Master Cylinder with 3/4″ Bore – Anodized Black (1) Full Size 7″ OD Brake Rotor – (~1.5 lbs 3/16″ thick) (1) 1″ Rotor Hub with 1/4″ keyway and 4 bolt holes on a 3″ bolt hole circle (1) 8′ piece of 3/16″ Brake Line (1) 4 oz bottle of DOT 5 Silicon Brake Fluid Part Number: 600505B Check out our other items. Buy In Bulk.We have tons of parts available! Local Pickup Address: BMI Karts Parts 769 E. Main St. Versailles, OH 45380 Powered by SixBit’s eCommerce Solution