Description 81 cm3/r (4.9 in3/r) Displacement12 GPM Continuous Flow (15 GPM Inter)693 RPM Maximum Speed1,948 in-lbs Continuous Torque (2,621 in-lbs Inter)4-Hole Wheel Mount1.25" Tapered Shaft #10 ORB Rear Radial PortingStandard RotationSpeed Sensor Option Genuine Parker TF0080WB080FSAB