Author: Andre Sherman

“best value electric bike |cool electric bikes”

Last year we heard about the Draisine 200.0, a one-off wooden electric balance bike for adults. Well, if you wished that you could buy something like it, now is your chance. The Big Buddy Bike has a tempered wooden frame, it’s adult-sized, and it’s an electric balance bike – of a sort. In the wake of the school shooting in Parkland, Fla., that left 17 people dead, student survivors have started a movement for greater gun control. Two students from Marjory Stoneman Douglas High School explain how social media, crowdfunding and political activism have helped spread their message. Photo: Getty Images By 2001 the terms e-bike, power bike, “pedelec”, pedal-assisted, and power-assisted bicycle were commonly used to refer to e-bikes. The terms “electric motorbike” or “e-motorbike” refer to more powerful models that attain up to 80 km/h (50 mph). China is the world’s leading manufacturer of e-bikes, with 22.2 million units produced in 2009. One of the biggest manufacturers of E-bikes in the world is Geoby. Production is concentrated in five regions, Tianjin, Zhejiang, Jiangsu, Shandong, and Shanghai.[71] China exported 370,000 e-bikes in 2009.[72] Riding my Stromer on Minneapolis bike trails for the past month has been a blast. And, nobody has a clue what I’m riding. Of course, I’m careful to call “on your left” with every high speed pass. But, I’m dreading the possibility of “no motor-assist bicycles” signs...

Read More

“e bike bicycle electric bikes for sale”

Our powerful mid-drive motor will help you conquer virtually any hill. We’ve located the motor in the middle of the frame, close to the center of gravity, improving stability and handling. With both pedal-assist and full throttle at your fingertips, you are in complete control. The Loft™ Go! is perfect for the urban commuter who wants to get around town or to and from work in style with amazing ease. This pedal-assist e-bike is powered by the Bosch Active System and is built to handle the rigors of city streets.  The Townie® Commute offers the comfort and control of the best-selling Townie with standard upgrades that will allow you to go the distance in comfort and style. If you’re thinking about getting around on two wheels more often, this is the bike for you.  Ebikes that look like motorcycles (such as Vespa style scooters with pedals) WILL get you pulled over. If it looks like it needs registration and tags…a cop will assume you are riding it illegally without them: The multi-speed option is equipped with a  Shimano Altus 7-speed derailleur and shifter system. It adds about 2 lbs (1 kg) of weight and requires occasional BASIC maintenance. However, it provides the benefit of incline and long distance riding without the need for electric assist. E-bikes can also provide a source of exercise for individuals who have trouble exercising for an extended time (due to...

Read More

“motorized bicycle _electric bike”

Torque sensors and power controls were developed in the late 1990s. For example, Takada Yutky of Japan filed a patent in 1997 for such a device. In 1992 Vector Services Limited offered and sold an e-bike dubbed Zike.[9] The bicycle included NiCd batteries that were built into a frame member and included an 850 g permanent-magnet motor. Despite the Zike, in 1992 hardly any commercial e-bikes were available. I have now done 2700 miles of leisure cycling with a range of up to 40 Miles. Usually I leave the assist control in ECO mode (50% extra torque)for most of the ride but as I live on top of a hill I usually finish the ride in MED (100% extra torque) or HI (150% extra torque). Think of a this type of pedelec as having a torque motor which applies an extra torque that is a multiplier of the torque you are applying to the chain. Mine is coupled to a Shamano Nexus 7 seven speed hub, and is great for always being in the right gear by being able to change gear when stationary. Around 90% of electric bikes are powered by standard lithium-ion batteries, but there have been further developments in the technology. These developments include lithium-ion polymer batteries, lithium manganese batteries, and lithium cobalt batteries.  There is some more progress, an electric bicycle is not a “motor vehicle”....

Read More

“electric bicycles for adults +electric moped”

Does a decades-long rise in suicide among white Americans signal an emerging crisis for U.S. capitalism and democracy? Nobel Prize-winning economist Angus Deaton and his wife, fellow Princeton Prof. Anne Case, share their provocative theory with WSJ’s Jason Bellini in this episode of Moving Upstream. Photo: Getty A few electric bikes incorporate a technology that started in racecars: regenerative braking. When you brake, you create energy. That energy can be harvested and fed back into the battery, prolonging its life. Regenerative braking is only just being introduced to e-bikes, but it’s certainly something to watch out for. A custom designed electric trike with large plastic cargo bin at the back, three-speed internally geared hub can be shifted at standstill and is more durable than a traditional derailleur. Two mechanical disc brakes provide good stopping power, max speed limited to 7 mph in…… Electric bikes make commutes more inviting by easing worries about hills, headwinds, and fatigue. “They increase the distance that people can ride comfortably,” says Evelo’s Mordkovich. Commuters on e-bicycles are also less likely to arrive at the office dripping with sweat. “It seems like a small detail,” Mordkovich says, “but it’s a big deal to a lot of people.” Photo: Zap Electric’s power-assist kit turns a conventional bike into an electric one. There’s a bolt-on DC electric motor (weighing just over 3kg or 7lb) just above the...

Read More

“adult electric bicycle _motor for bicycle”

Full-power: These bikes are designed for minimal pedaling over relatively short distances. They have large batteries and powerful hub motors and they tend to be big, sturdy, and heavy. Bikes like this are for people who love cycling but hate pedaling! Since you’re using power all the time, the range is limited (typically 16–30km or 10–20 miles). Maybe you merely have to pedal without the motor to be legal on that trail. Or maybe you just have to ride slow.  Maybe if you look just like a gasoline scooter, nice little old ladies start throwing rocks at you.  It can be quite peculiar at the local level. One day, I nearly got in a fist fight with 30 jogging body-builders that decided my e-bike was not allowed on the trail. They thought ALL bikes were not allowed. Some days you just have to bend to the local peculiarity of that day.  That day, I got off the path, and got back on again once I was out of their sight. All of which raises a question: Can electric bicycles help solve big environmental problems? The industry — which is making a push to expand its sales in the U.S. — says e-bicycles will reduce greenhouse gas emissions, air pollution, and traffic congestion, while enabling Americans, two-third of whom are obese or overweight, to become more active. In Europe and...

Read More