Power: 16 hp Date of manufacture : 0000 - 0000
Production Manufacturer: Leader (a part of Dayton-Dick) Type: Standard-tread tractor Factory: Quincy, Illinois, USA Original price: $525 (1916 ) Leader 9-15 Power Drawbar (claimed): 9 hp 6.7 kW Belt (claimed): 15 hp 11.2 kW Leader 9-15 Engine Mechanical Chassis: 4x2 2WD Steering: manual Cab: Open operator station. Transmission: 3-speed gear Dimensions & Tires Weight: 3800 lbs 1723 kg Rear tire: 48x12 Full dimensions and tires ... Belt Pulley Diameter: 14 inches 35 cm Width: 7 inches 17 cm

Le Roi 105 Tractair	Power: 35 hp	Date of manufacture : 1928 - 1950

Le Roi 125 Tractair	Power: 42 hp	Date of manufacture : 1950 - 1965

Leader 9-15	Power: 16 hp	Date of manufacture : 0000 - 0000

Leader 12-18	Power: 20 hp	Date of manufacture : 1913 - 1915

Leader 15-25	Power: 27 hp	Date of manufacture : 0000 - 0000

Leader 25-40	Power: 44 hp	Date of manufacture : 1916 - 1920

Leader C 18-36	Power: 40 hp	Date of manufacture : 0000 - 0000