We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the gas turbine as smooth but much more inefficient. The free piston engine ...

【Ideal for Motorized Bicycle】The 2-Stroke Bicycle Cycle Gasoline Engine Motor kit includes all the parts and accessories needed to convert a regular bike into a gasoline-powered motorcycle ...

AERODYNAMICS have preoccupied bicycle designers since the early part of this century. The most advanced bicycles today are deployed in track racing. The recently unveiled SB II, or Superbike II, has a ...

[Tom Stanton] wanted to see if supercaps have any practical use on e-bikes, and built a DIY electric motor in the process ... He built a capacitor bank using six 2.7V 400F supercaps, only ...

How about a bicycle that uses an electric motor hidden inside the frame? We think the answer, whatever it is, is the same not matter which bike you're on and that going 90 kilometers an hour (56 ...

A minor riding a mini-bike died in a hit-and-run collision on the border of the Westlake and Pico-Union neighborhoods early Monday, authorities said. The boy was riding a motorized “pocket bike ...

Throughout lockdown, rusty bikes were dusted off in garages around the world and sales of new bikes surged. The question is now: can it last? Covid-19 brought about a dramatic increase in bicycle ...

Road bikes and mountain bikes are among the most popular types of bikes you can buy. But they're very different. Their frames look completely different, one has fat tyres while the other has ...

POPLAR BLUFF, Mo. (KFVS) - A Poplar Bluff woman is dead following a two-vehicle crash involving a motorized bicycle in Butler County, Missouri. The crash happened around 9:35 a.m. on Wednesday ...

The Mars 2.0's 1,000-watt motor can get the bike up to 32 mph (51.5 kph). I tested the lower-end 750-watt motor, which is rated for up to 28 mph (48 kph). For reference, I'm 220 pounds (100 ...

Disruptions of blood circulation to the brain may result in a stroke. It occurs in two forms, both potentially life-threatening. If you or someone with you exhibits signs of a stroke, do not delay.