Rotary Mower RB131-M120B Model Rotary Mower RB131-M120B L*W*H(mm)(mm) 2.500x1.220x800 Weight (kg) 307 Cutting Width (mm) 1.160 Cutting Height (mm) 0-60 Knife Free Knife x 4 pcs Belt Running RCLB34 x 1 pce Cutting LB51 x 1 pce Speed (km/h) (1)2.15 (2)4.25 (3)6.82 (R)2.07 Efficiency(a/h) (1)24.9 (2)49.3 (3)79.1 Tire (front) 400-9  (rear) 19 x 700-8 Steering Wheel Rack and Pinion Clutch Running Belt Tension Cutting Multiple Clutch Engine model Kubota GH400GS-OR output 13.0 ps Optional Balance Weight RB INDEX