Ski Plus Pneumatic Tire

Ski Plus Pneumatic Tire

Whatever amateur designers may attempt, no better running gear for snowmobiles has yet been invented than the repeatedly tested combination of “ski plus pneumatic tire.” I became convinced of this after building and testing three variants of snowmobiles of my own design in sequence. The first machine had two skis in front and one wheel Read more…

FOLDING… MOPED

FOLDING… MOPED

More than once I tried to build a simple, convenient, and compact micro-motorcycle. However, after building and testing several such machines with a D6 engine, shortcomings emerged that were stereotypically repeated in all of them: uncomfortable riding position (especially for tall riders), lack of auxiliary pedal drive, the need to start, as they say, “by Read more…

“ARBAT” – CITY CAR

"ARBAT" - CITY CAR

I started designing this car a long time ago – maybe ten, maybe fifteen years ago. But this does not mean at all that I stood at the drawing board for all ten to fifteen years. No, I just bit by bit, in the mass of what had already been created and worked out, I Read more…

Mini-Moped Made from a Bicycle

Mini-Moped Made from a Bicycle

The age of the members of the “Planeta” young technicians station varies greatly: from elementary school students to graduates. And if high school students are more interested in serious equipment (motor blocks, snowmobiles, all-terrain vehicles, etc.), then for younger ones, light motorcycles are most attractive, so they can start it themselves and ride with the Read more…

HYDRO CART “MUSTANG”

HYDRO CART “MUSTANG”

It was named a hydrocart, although it looks more like a kind of water motorcycle. This sports micro-vessel was built at the Donetsk Regional Young Technicians’ Station in the “Small Shipbuilding” club. As the station director N. V. Vasiliev reported to the editorial office, the club is celebrating its fifteenth anniversary this year. At first, Read more…

MOPED IN THE HANDS OF A CRAFTSMAN

MOPED IN THE HANDS OF A CRAFTSMAN

The owner of a light moped (or, according to modern classification — a mo-vel, that is, a motorized bicycle), equipped with a D-8 engine, eventually notices that their two-wheeled machine doesn’t start easily enough, sometimes can’t pull uphill or poorly overcomes off-road conditions. And starting the engine with bicycle pedals, on the go, is not Read more…

«JAWA» WITHOUT BATTERY

«JAWA» WITHOUT BATTERY

To convert the motorcycle to a batteryless setup I purchased: an AC generator 43.3701 (from Minsk or Voskhod motorcycles), two thyristor ignition modules KET-1, a BKS-261.3764 unit, an inductive pickup, plus 12 V lamps and a horn. You can also make a 12 V generator from two G427 units taken off older motorcycles: use one Read more…

“POLAR WOLF” ON THE SNOW TRACK

“POLAR WOLF” ON THE SNOW TRACK

In recent years, DIY snowmobile designers have somehow forgotten about ski-and-track machines whose designs have been perfected by dozens of manufacturers across hundreds of models, and instead prefer simpler, more versatile all-terrain vehicles on low-pressure tires. Nevertheless, from time to time snowmobile enthusiasts design classic motor sleds as well, creating simple and functional machines. A Read more…