Torpedo 500 Motor With Gearbox Range Ratio 810:1

These 500 model boat motors come complete with gearboxes in an array of different ratio's. All have a 6mm output shaft. 1105/7 - Ratio 6:1 ( RPM 12volt 1900.) Ideal for tugs etc 1105/4 - Ratio 11:1 (RPM 12volt 1090, 6volt 500) Ideal for paddle/stern wheelers. 1105/14 - Ratio 50:1 (RPM 12volt 315, 6volt 158) Ideal for scale boats 1105/12 - Ratio 148:1 (RPM 12volt 106, 6volt 53) Ideal for paddle steamers, etc. 1105/10 - Ratio 810:1 (RPM 12volt 19, 6volt 18) Ideal for Mississippi stern wheelers. 1105/18 - Ratio 3000:1 (RPM 12volt 5, 6volt 2) Ideal for gun turrets, cranes, etc.