Torpedo 500 Motors With Gearbox Range

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Want it on Tuesday 5th December? Place your order within hrs minutes and select Next Day Delivery at the checkout.
500 Motor Ratio 6:1 (1105/7)
500 Motor Ratio 11:1 (1105/4)
500 Motor Ratio 50:1 (1105/14)
500 Motor Ratio 148:1 (1105/12)
500 Motor Ratio 810:1 (1105/10)
500 Motor Ratio 3000:1 (1105/18)

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.

Here at Hobbies we aim to dispatch all in stock items on the same working day, if ordered by 2:00pm. UK mainland orders will be delivered by either Royal Mail or DHL.

DHL normally advise an estimated delivery slot via SMS or Email notification. Please see below for shipping charges.

UK Shipping Charge Rate

Plans, Fretsaw Blades, Flags, Decals and Vinyl Lettering


Orders Up To £100


Orders Over £100 & Hobbies Catalogues (UK Only)

Free Delivery

Royal Mail TRACKED


Maximum Postage (Wood Packs, Panels and Flammable Goods)


Express Next Working Day & Nominated Delivery (Placed Before 2pm)


Saturday Courier 


Please note: Orders to surcharge areas may incur an additional cost if a parcel is oversized, overweight or contains flammable goods. We will contact you before posting. Please see Postage for more information regarding surcharge areas.

We also deliver all over the world. For information regarding overseas orders please see Postage for further details.

So why buy from Hobbies?

Hobbies have built a reputation for providing first class goods and excellent service, with over 125 years of experience supplying model makers, machinists, craftsman & enthusiasts alike. We pride ourselves on our worldwide reputation for high quality customer service and we are always happy to provide help and support, from advice with choosing what product to buy to after sales support, such as guidance with the building process of a model kit. Our customer support and service is comprehensive, and we won’t disappear after you have made a purchase. Not convinced? Then just ask one of our many thousands of satisfied customers, both here in the UK and overseas.

We believe model making is not just a pastime, but also an experience to share with friends, siblings, children and grandchildren. Hobbies stock a diverse range of hobby kits and accessories, from Revell kits to dolls houses, model boat kits to balsa aircraft. Whatever your age or experience level, you’ll be able to find something to pique your interest at Hobbies.

If there is anything you need help with, or even just a general enquiry, then please Contact Us.