Max Motosports PTO Clutch for Cub Cadet MTD Lawn Mower Tractor 917-04163A 717-04163A - High Torque & Bearing Upgrade Stainless steel brake rivets for a long and safe service life Full Control of Clutch Engagement Simplified No Linkage Design SPEC: 1.00" Crankshaft, 5.923" Pulley, Counter Clockwise, A/B Belt, 80 ft.lbs torque Fits Cub Cadet 917-04163A