“RCW 46.04.169) “Electric-assisted bicycle” means a bicycle with two or three wheels, a saddle, fully operative pedals for human propulsion, and an electric motor. The electric-assisted bicycle’s electric motor must have a power output of no more than one thousand watts, be incapable of propelling the device at a speed of more than twenty miles per hour on level ground, and be incapable of further increasing the speed of the device when human power alone is used to propel the device beyond twenty miles per hour.”

TerraTrikes make great electric recumbent trikes. Here are a few how to tips for converting the Rover and Rambler models, specifically with internally geared hubs. The TerraTrike Rover and the rambler models both are offered with internally geared hubs. It is possible to convert the trike to external gearing, but you will probably want the help of a bike shop that is familiar with recumbents. For a good bike shop,…

The more modern and up to date electric bikes like Juiced Bikes Crosscurrent S; allows one to use what is called “eco mode”; this basically neutralizes the extra weight of ones bike and the big fat tires and wheels and gives one enough compensating torque so that one in fact feels as they are pedaling a normal road bike;

E-bikes are great alternatives to traditional bicycles. Many people even prefer these bikes to cars. They can move at very high speeds, and cyclists don’t have to struggle a lot to accelerate; the bicycle can speed up with minimal effort.

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HR-727 amended the Consumer Product Safety Act, which falls under Title 15 of the United States Code, which is overall entitled “Commerce and Trade” – so it’s very clear from the context that the federal definition of “low speed electric bicycle” is intended to pertain only to commerce and trade (i.e., importing and selling) of e-bikes. HR-727 was intended to place e-bikes under the jurisdiction of the Consumer Product Safety Commission when it comes to establishing safety requirements for e-bikes imported and sold in the U.S. (as opposed to DOT or NHTSA, which handle such requirements for motor vehicles like cars and trucks). Federal law says nothing about where and how e-bikes may be ridden, thus allowing states and local jurisdictions to set their own rules.

We have continued $1,000 dollars and more off some original MSRP, on select bikes, and now also have the latest winter price adjustments. Come in for excellent prices on the best quality electric bikes. You’ll be inspired by the video–the best yet to capture the reality of e-bikes. {click the title/image to find the video}

BEST e-bike kit is composed by two main parts: our drive unit ( aka motor ) and the battery. It comes with all the additional items you’ll need to convert your bike, such as two crankarms, torque arm for fixing the Drive Unit to the bike, throttle, battery holder, battery charger, controller.

so by simply gearing down ones electric bike and then spinning fairly fast also as well with half the pressure on ones pedals for example; the corresponding electric motor assist will also be reduced to ones electric bike; this will help to improve, preserve and optimize the electric bike batteries range in miles.

In this chapter, it tells you to operate the bicycle or in this case e-bicycle.  In most cases, there is little variation in this area from state to state.  All the usual stuff about having at least one hand on the handlebars, having a light at night, riding as far to the right as can be done safely, etc.  In nearly all states, it will clearly state that bikes obey traffic laws, such as speed limits, stop signs etc.  Just because you are allowed 20-MPH on the ebike you can’t ride though the 15-MPH school zone at 20-MPH.  You’d think this would be pretty obvious, but far too many bike riders think that no license required means no laws apply.  It’s not the case.  But it’s true that cops may ignore your breaking the law on a bicycle. Or…they may not.  Do you feel lucky?

Riding Position: You also may wish to check out an e-bike’s riding position before investing in it. For short trips, the riding position might not make much difference, but for long journeys, the upright “Dutch” style with pulled-back handlebars is very comfortable – particularly for tall riders. The same goes for mountain bike styles, though these bikes are not often designed to actually go off-road.

So your motor is limited to a peak of 1490 watts. This is where you have to be careful as a number of e-bike motors are sold not at peak rating but at their sustainable rate. That 1000w rated motor might actually be capable of 2000w and be a violation.

One of the most affordable recumbent tadpole trikes I’ve tested, you do have to pay an additional $350 for shipping but it comes “ready to ride” so you can hop right on. The 48 volt battery supports increased power and higher speeds for the 500 watt internally……

Brakes: Caliper brakes (the type found on ordinary bicycles) are common on e-bikes, but disk brakes offer better stopping power. In wet conditions, however, initial braking can be slowed as you first clear water from the disk. It’s a minor thing, and you soon get used to it.

With clear rules on how and where to ride an e-bike, everyone stands to benefit. Local bicycle shops and manufacturers will see increased business and their customers will no longer be confused; people who already ride e-bikes can more easily understand where to ride; and new bicyclists who may be discouraged from riding a traditional bicycle due to limited physical fitness, age, disability or convenience will have new transportation alternatives.

Visually, the Pedego City Commuter Classic Electric Bike is stunning – a smart blend of yesteryear’s style and today’s technology. Pleasantly high handlebars, a sprung seat, and lovely Schwalbe Fat Frank tires make it very comfortable. Stopping is taken care of by powerful disk brakes, front and rear. Lights are included, as is a useful cargo rack. From an e-bike standpoint, the Pedego Classic City Commuter sports a reliable, hub-mounted motor driven by a 36-volt, 10-amp battery. There’s a digital display with a trip computer, odometer, speedometer, pedal assist level, and battery charge information.

The last e-bike component we’re going to discuss is the throttle. A few e-bikes use levers much like you’d find on some lawn mowers. Some just have a button, but most use motorcycle-style twist grips. These give a positive feel and more precise control.

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Rear Motor: 250W. High Quality With Competitive Piece Can Be Realized Here! Range per charge 25-35km with pedal assist. Battery: 36V8AH lithium battery. Range per charge: 25-35km with pedal assist. Max loading: 350lbs.

The wording is important on this part I think. It says “incapable”. So I think even if you had a CA hooked up to it that allowed you to regulate the speed and wattage output, if the overall system was still “capable” of exceeding those limits, then it would not fall under electric assist bike. The RCW also says if you can pedal the bike above 20mph on human power alone, the motor can’t be capable of adding more speed beyond that. In other words it shuts off, or goes into regen?

Power-assist: Also known as pedal-assist bikes, these are the bicycle equivalents of hybrid cars: they’re designed to be pedaled quite a lot of the time and electrically powered either when you’re tired or when you feel like a bit of electric help (when you’re going up hill, for example). Unlike full-power bikes, they don’t have hub motors; instead, there’s a separate electric motor mounted near the rear wheel and driving it either through the gear sprocket or simply by pressing against the rear tire. Where a hub motor is difficult or impossible to pedal without any power (because you’re effectively turning it into a generator), power-assist motors turn easily with little or no resistance when you pedal. That gives power-assist bikes much greater range than hub-motor ones (as much as 80–145km or 50–90 miles).

The Easy Motion Big Bud Pro left a fun impression on us. What’s not to like about those chubby fat tires with two electric motors, one in the back and front? Sporting a 350W electric motor in the back and 250W on the front wheel, this was one fun bike to ride. Why two electric motors on an e-bike? Frankly said, it’s not that much different for everyday riding, but the e-bike came alive on gravel and sandy paths. We can only imagine what a little snow and ice would do to raise our adrenaline past the point of silliness. You can read EBR’s excellent review of it here.

“You honestly feel like you’re floating,” said Marino, who found pedaling easy for his recovering leg. “I felt like I was riding horses again. Instead of trails, I was road biking in and out of traffic.”

Utility meets comfort in the new Townie® Commute Go! powered by the Bosch Performance System offering four levels of power support from Eco to Turbo mode. The best-selling Townie has been upgraded with the standard features needed to tackle your commute with ease. You’ll wonder if you even need a car.

Powerful 1000W 48V brushless hub motor that allows up to 45 KM/H top speed. Motor Specifications: 48v / 1000w / 470rpm. 1x Powerful 1000W 48V brushless hub motor. The kit includes motorized wheel (not inculdes the tire), motor controller, speed throttle, power break lever, wire harness, Pedal assist sensor.

Today, China is the world’s leading producer of e-bikes. According to the data of the China Bicycle Association, a government-chartered industry group, in 2004 China’s manufacturers sold 7.5 million e-bikes nationwide, which was almost twice the year 2003 sales;[11] domestic sales reached 10 million in 2005, and 16 to 18 million in 2006.[10]

There’s no question that electric bikes are far better for the environment than petrol-powered car engines. But that doesn’t mean they’re completely perfect. Making and disposing of batteries can be very polluting. Not only that, but an electric bicycle is still using energy that has to come from somewhere. You may think you’re using clean green power, but the electricity you use for getting about might have come from a filthy old, coal-fired power plant or one driven by nuclear energy. (If you’re lucky, of course, it might have come from solar panels or a wind turbine!) Electric bikes are nowhere near as environmentally friendly as ordinary push bikes, but nothing is ever perfect—and, as people often say, “the perfect is the enemy of the good.” Electric bikes are certainly a step in the right direction. If everyone used them to get about instead of cars, global warming might be less of a problem, and the world would be a far cleaner and healthier place!

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In the geared motor, a small and lightweight motor spins very fast inside. The electric bike motor then uses a planetary reduction gear inside the motor to reduce the rpm to the correct speed for a bike wheel. Electric Bike Motor An electric bike motor on an electric bike can be any kind of electric motor. There have been some very creative home brew e bikes that used any motor…

Fat-tire bikes with powerful electric assist are a match made in heaven. Juiced Bikes says it’s pulled out all the stops to make its upcoming RipCurrent S “the ultimate fat tire commuter e-bike,” and for the price, it looks like the team has pulled off something pretty special.

Cape Fear Community College students are utilizing the E-BikeKit™ electric bike kit in the designing and building of their own electric bicycles!   ORIGINAL ARTICLE POSTED by the Port City Daily staff “CFCC student-built electric bikes to be in Azalea Fest parade Some innovative designs by Cape Fear Community College students will be featured in this year’s N.C. Azalea Festival. For the past year, students in CFCC’s mechanical engineering program have been hard…