This is one of the most amazing miniature engines we’ve ever seen. Made in Germany by Ralf Drendel. A fully-functional V12 engine that is 87cc! And best yet, it can produce about 8HP at 6000rpm! That’s a lot of power form 87cc. We recommend Polytron MTC for this...
Wankel Rotary Engine Invention We thought of a good topic for you: Mathematics! Actually, I don’t want to scare you right off the bat, so I want to explain what this is about. One of the most interesting alternative to conventional internal combustion engine...
Learn About Automotive Differential This is a tutorial video of how an automotive differential or the “rear-end” works in your car. Very thorough and easy to understand. This seemingly simple device is the key component to distribute torque to your wheels....
Polytron Lithium Grease (Polytron EP-2)
$ 13.50
