Most torque converters have a stall speed around 2000 - 2500 RPM. Which also happens to be the RPM range that your vehicle normally runs at cruising speed. At a lower speed you would be simply running a viscous coupling between the engine and transmission.
Then, thereâs the obvious choice: A dynamo attached to one of the bike wheels. (These devices in general are called generators, but when attached to a bike, a generator is traditionally referred to as a dynamo.
Dynamo lights. Lights for dynamo lighting setups. Dynamo lights are excellent for reliable bicycles. They're always there on your bike and always ready for action. No charging or battery replacement is needed.You can't get something for nothing and dynamos of course cause some drag. However, with modern dynamos this is minimal.hey're always there on your bike and always ready for action. No charging or battery replacement is needed. You can't get something for nothing and dynamos of course cause some drag. However, with modern dynamos this is minimal.