If you’re looking for an electric bike with a sporty assist that is effective above a "pootling" speed, this is your bike. The only downsides to all that connectivity? We experienced some random light flashing and occasional beeping on the stationary bike, as well as confusion with the bike not switching on occasionally. In some ways the connectivity is just a little too clever (read complicated) for its own good.
Those buyers aren’t likely to get a major workout. Researchers from the University of Tennessee found in a study of walkers, ebike riders and traditional bike riders that those who completed a 4.43-kilometer hilly route on an ebike used 22 percent less energy than traditional bikers and 64 percent less than walkers, most likely because the ebikers got to the finish line faster than the others. But perks included higher levels of enjoyment and no need for a shower when they were done.

In a friction drive motor, a small, solid wheel rotates against the side of the tire in order to drive it. The first motorcycles used the same concept, with a motor mounted above the front wheel. The problem is that the drive rubs at the side of the tire. It's inefficient, and it quickly wears the sidewall away. Tires need to be replaced every couple hundred miles. For this reason, you'll seldom see electric bikes with this type of drive anymore.

BattleBots legend Christian Carlberg and his company C2 Robotics are using Electric Bike Technologies direct drive hub motors to power 'OverDrive', their latest BattleBot on ABC!   Team C2 Robotics is set to battle again tonight at 9pm EST on ABC! For the past two decades Christian Carlberg and the C2 Robotics Team have been making remote control mobile platforms for commercial, military and the entertainment industries. With the advance of brushless...
While the first electric bicycle was invented way back in the 1890s, historically e-bikes have struggled to gain momentum, only breaking into the market in mainland Europe at the turn of the 21st century. E-bikes now account for 38.5pc of all bicycles sales in Germany (Holland and France and also big players); belatedly, the trend is starting to register in the UK. Battery assisted bikes now make up around a third of bike sales at Evans Cycles West End.

7. Winner selection and notification: Winners of the Sweepstakes will be selected in a random drawing under the supervision of the Sponsor. Winners will be notified via e-mail to the e-mail address they entered the Sweepstakes with within five (5) days following the winner selection. Electric Bike Technologies LLC shall have no liability for a winner's failure to receive notices due to winners' spam, junk e-mail or other security settings or for winners' provision of incorrect or otherwise non-functioning contact information. If the selected winner cannot be contacted, is ineligible, fails to claim the prize within 15 days from the time award notification was sent, or fails to timely return a completed and executed declaration and releases as required, prize may be forfeited and an alternate winner selected. The receipt by winner of the prize offered in this Sweepstakes is conditioned upon compliance with any and all federal and state laws and regulations. ANY VIOLATION OF THESE OFFICIAL RULES BY ANY WINNER (AT SPONSOR'S SOLE DISCRETION) WILL RESULT IN SUCH WINNER'S DISQUALIFICATION AS WINNER OF THE SWEEPSTAKES AND ALL PRIVILEGES AS WINNER WILL BE IMMEDIATELY TERMINATED.
Kalkhoff enjoys an enviable reputation by virtue of a long and revered history based upon obsessive craftsmanship and insistence upon only the most indestructible and ecologically attuned processes, materials and components, together with the most stunning and intuitive technologies available. Their bikes are over-engineered to over-perform and yet stubbornly maintain value over time.
The Cyrusher doesn’t have the reliable Bosch motor that higher-end bikes sport and the Samsung battery is only good for around 500 recharges, which is less than you’d expect for a lithium battery. But with the low price point, there are bound to be some compromises. A great option if you want a decent, all-around model for easy trails or commuting.
Powered by a 250-watt Brose Centerdrive system, the Redux is capable of reaching speeds of up to 28 mph, which comes in handy when dodging traffic. Its 36-volt lithium-ion battery provides enough juice to give the bike a range of up to 80 miles between recharges, making it a great option for daily commuters. Raleigh even outfitted the bike with wide tires which provide stability and traction, even when the road gets wet. Other key features include a 10-speed Shimano crankset and shifters and a built-in LCD screen that displays all the usual information.
Riese & Müller have built their bikes to be masters of bike touring. They are some of the only electric bikes that offer a dual battery setup. This means that you are going to be able to go double the distance without recharging. This capability is truly invaluable during a bike tour. On Bosch motors, this takes you from 500 watt hours to 1000 watt hours. There are not any motors offering that type of battery range.

Those buyers aren’t likely to get a major workout. Researchers from the University of Tennessee found in a study of walkers, ebike riders and traditional bike riders that those who completed a 4.43-kilometer hilly route on an ebike used 22 percent less energy than traditional bikers and 64 percent less than walkers, most likely because the ebikers got to the finish line faster than the others. But perks included higher levels of enjoyment and no need for a shower when they were done.
The leading U.S. developer and distributor of electric bicycles and electric scooters, Currie Technologies offers a wide range of proprietary E-bike technologies across several bicycle designs. In order to meet the needs of its target market, Currie offers a wide variety of bicycle types with varying intended uses and at a variety of price points. With a “good, better, best” approach to E-bike marketing, Currie starts with its EZIP brand for opening priced bicycles which are primarily sold through mass market and web-based retailers. The IZIP brand is reserved for its mid- to high-end offerings, sold primarily through full service, specialty retailers.
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...
China's experience, as the leading e-bike world market, has raised concerns about road traffic safety and several cities have considered banning them from bicycle lanes.[2] As the number of e-bikes increased and more powerful motors are used, capable of reaching up to 30 miles per hour (48 km/h), the number of traffic accidents have risen significantly in China. E-bike riders are more likely than a car driver to be killed or injured in a collision, and because e-bikers use conventional bicycle lanes they mix with slower-moving bicycles and pedestrians, increasing the risk of traffic collisions.[2]
This bike impressed me right when I saw it. I love that Haibike offers spec-heavy options with the Yamaha PW system. I think the PW system gets a bad rep sometimes for being less powerful than the Bosch, but to be totally honest not everybody needs the power of a Bosch system. Haibike makes up for the lower torque of the PW system by offering a premium Shimano Deore XT drivetrain with 20 speeds. This is great for riders who want to stay in the action a bit more, but still not arrive sweaty and out of breath.

Both Vintage Electric and Optibike build more expensive electric bicycles in smaller numbers that are geared towards wealthier clientele. By focusing on what some would consider “luxury electric bicycles”, these companies might be better positioned to either absorb the cost of increased tariffs on imported parts such as electric bicycle motors, or find customers with enough expendable income that the higher prices of the final e-bikes wouldn’t be as large of a deterrent.
Powered by a 250-watt Brose Centerdrive system, the Redux is capable of reaching speeds of up to 28 mph, which comes in handy when dodging traffic. Its 36-volt lithium-ion battery provides enough juice to give the bike a range of up to 80 miles between recharges, making it a great option for daily commuters. Raleigh even outfitted the bike with wide tires which provide stability and traction, even when the road gets wet. Other key features include a 10-speed Shimano crankset and shifters and a built-in LCD screen that displays all the usual information.
“First, Taiwan and China have been building almost all the bikes for the entire world for the past 30-40 years. They have ecosystems and two generations of tradesmen that result in the best bikes in the world. Look at all the top brands—Giant, Specialized, Cannondale— they all make their top end bikes in China and Taiwan. Even look at the Italian brands and you’ll see they build their frames in China and Taiwan and paint them in Italy.”
With asthma, the commuter was just what I needed to get up these hills in the DC area without having an attack. With the 20 miles range, that gets me though my day, I can almost get about 35 miles in, since I only use the assist for hills, and I call any incline a hill. It came in two days, was very easy to install. I did it myself. It took me over an hour because I was scared, and watch the video over and over. Before I install this, I never did any work on my bike, not even changed a flat. When I do group rides, people notice that I'm no longer the last person up the hills and tell me to slow down! They are impressed that I was able to installed it myself. I brought this in Feb. 2017, had one problem with the on/off switch which customer service addressed, sent me a new switch and instructed me on how to install it myself. They actually sent two switches, other than that, I had no problems with it. Great customer service that stands behind their product, great product, equals happy customer.
E-bikes use rechargeable batteries and the lighter ones can travel up to 25 to 32 km/h (16 to 20 mph), depending on local laws, while the more high-powered varieties can often do in excess of 45 km/h (28 mph). In some markets, such as Germany as of 2013, they are gaining in popularity and taking some market share away from conventional bicycles,[1] while in others, such as China as of 2010, they are replacing fossil fuel-powered mopeds and small motorcycles.[2][3]
While the first electric bicycle was invented way back in the 1890s, historically e-bikes have struggled to gain momentum, only breaking into the market in mainland Europe at the turn of the 21st century. E-bikes now account for 38.5pc of all bicycles sales in Germany (Holland and France and also big players); belatedly, the trend is starting to register in the UK. Battery assisted bikes now make up around a third of bike sales at Evans Cycles West End.
Bicycles featuring pedal power were developed during the subsequent decades of the 19th century, with the most emblematic example being the bicycle we know today as the Penny-Farthing. The bike was named based on the substantial difference in its wheel size resembling the larger and smaller Penny and Farthing coins, respectively. These bicycles were wildly popular among the well heeled upper classes of Europe and America despite their penchant for launching riders head first over the large wheel, not to mention their relative difficulty to mount and dismount.

Kalkhoff enjoys an enviable reputation by virtue of a long and revered history based upon obsessive craftsmanship and insistence upon only the most indestructible and ecologically attuned processes, materials and components, together with the most stunning and intuitive technologies available. Their bikes are over-engineered to over-perform and yet stubbornly maintain value over time.


Others questioned the weight. The Indiegogo campaign claims the steel-framed e-bike weighs just 45 pounds complete, but that’s highly unlikely, says Court Rye, owner of the Electric Bike Review website. He’s posted an 18-minute YouTube video of his thoughts about the Storm eBike that he says tries to strike a balance of appreciation for the low price point and realistic expectations.
Is it worth $1700? I’ll let you be the judge. I don’t have a lot of experience with commuter ebikes so I don’t know how it compares. I do know that most of the ebike conversions I’ve seen look like science experiments. The Buffalo could pass for a normal bike, and look a little more accessible to a first time ebike user. So, although I’m not planning on riding this, I am planning on using it. So I’ll keep it around for a while and let you guys know what I think long term.
{"id":1526103244866,"title":"SONDORS XS (FEBRUARY SHIPPING)","handle":"sondors-xs","description":"","published_at":"2018-08-19T12:27:13-07:00","created_at":"2018-08-17T13:14:32-07:00","vendor":"SONDORS Electric Bikes","type":"Electric Bike","tags":["Battery","bike","gear","ion","lithium","motor","shimano","sondors","tire"],"price":169900,"price_min":169900,"price_max":169900,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":13127866220610,"title":"Torch","option1":"Torch","option2":null,"option3":null,"sku":"800","requires_shipping":true,"taxable":true,"featured_image":{"id":4071936655426,"product_id":1526103244866,"position":1,"created_at":"2018-08-17T13:20:24-07:00","updated_at":"2018-09-17T06:04:16-07:00","alt":"SONDORS XS (FEBRUARY SHIPPING) - SONDORS Electric Bikes","width":1000,"height":687,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/1439\/6088\/products\/SIDE.jpg?v=1537189456","variant_ids":[13127866220610]},"available":false,"name":"SONDORS XS (FEBRUARY SHIPPING) - Torch","public_title":"Torch","options":["Torch"],"price":169900,"weight":136078,"compare_at_price":null,"inventory_quantity":-5,"inventory_management":"shopify","inventory_policy":"deny","barcode":""}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/1439\/6088\/products\/SIDE.jpg?v=1537189456"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/1439\/6088\/products\/SIDE.jpg?v=1537189456","options":["Color"],"content":""}
Not all e-bikes take the form of conventional push-bikes with an incorporated motor, such as the Cytronex bicycles which use a small battery disguised as a water bottle.[44][45] Some are designed to take the appearance of low capacity motorcycles, but smaller in size and consisting of an electric motor rather than a petrol engine. For example, the Sakura e-bike incorporates a 200 W motor found on standard e-bikes, but also includes plastic cladding, front and rear lights, and a speedometer. It is styled as a modern moped, and is often mistaken for one.[citation needed]
Not all e-bikes take the form of conventional push-bikes with an incorporated motor, such as the Cytronex bicycles which use a small battery disguised as a water bottle.[44][45] Some are designed to take the appearance of low capacity motorcycles, but smaller in size and consisting of an electric motor rather than a petrol engine. For example, the Sakura e-bike incorporates a 200 W motor found on standard e-bikes, but also includes plastic cladding, front and rear lights, and a speedometer. It is styled as a modern moped, and is often mistaken for one.[citation needed]
Incorporating a wide variety of drive system, control and battery technologies across their product line, Currie provides good bang-for-the-buck across a wide price range. EZIP bikes and scooters carry a six-month warranty and IZIP bikes carry a two-year warranty. For additional details and to view the entire range of products, visit the Currie Tech (Now IZIP website (http://www.izipusa.com/ ).

However, Emu sells a little foldable number if that's your bag. The Emu Crossbar is for  town commuters that require a sweet ride that's backed up by solid Shimano Nexus hub gears and Tektro brakes, which are adequate if not the best on the market. Riding is smooth and easy, with the crank moving sensor doing its best to iron out any gaps in power delivery.
Electric Bike Technologies has been delivering the best experience in electric bike kit conversion since the company was founded in 2008. Driven by a respected founder and a team of dedicated electric bike enthusiasts, the E-BikeKit™ electric bike conversion systems have been sold worldwide to thousands of electric bike riders and fostered partnerships with some of the best brands in the bicycle industry. The company has been featured on NBC’s Good Morning America and the E-BikeKit system is the only electric bike kit system distributed by J&B Importers, the largest bicycle distributor in the United States.
Using an electric bike for long-distance touring has its pros and cons. The motor will help carry the extra weight of your kit, particularly on the hills, but you have the added hassle of having to charge the battery every night. You’ll want a powerful motor and a good battery, though if you’re fully loaded, don’t expect to achieve the maximum advertised range.
BATTERY POWER  The Lithium-Ion Manganese battery power pack is lightweight, technologically advanced, and safe.  EcoBike battery packs are UL and CE approved, exceeding safety and quality standards in the U.S. and E.U.  EcoBike batteries are specially designed and manufactured for the EcoBike by a subsidiary of Lenovo / IBM ThinkPad.  These batteries deliver the maximum consistent output and longevity.  EcoBike batteries have been tested and proven, with over 100,000 units manufactured and a failure rate of less than 1%.
Ironically, not only would a US e-bike manufacturer need to import the raw materials for their frames, but they could still be subject to import tariffs that the Trump administration has placed on imported steel and aluminum from China. Thus, the e-bikes could end up even more expensive than just US-built e-bikes, as customers would also have to pay for the higher cost of the imported raw materials.
Controllers for brushless motors: E-bikes require high initial torque and therefore models that use brushless motors typically have Hall sensor commutation for speed and angle measurement. An electronic controller provides assistance as a function of the sensor inputs, the vehicle speed and the required force. The controllers generally allow input by means of potentiometer or Hall Effect twist grip (or thumb-operated lever throttle), closed-loop speed control for precise speed regulation, protection logic for over-voltage, over-current and thermal protection. Bikes with a pedal assist function typically have a disc on the crank shaft featuring a ring of magnets coupled with a Hall sensor giving rise to a series of pulses, the frequency of which is proportional to pedaling speed. The controller uses pulse width modulation to regulate the power to the motor. Sometimes support is provided for regenerative braking but infrequent braking and the low mass of bicycles limits recovered energy. An implementation is described in an application note for a 200 W, 24 V Brushless DC (BLDC) motor.[43]

Prices have rarely been this low, with perhaps only the Xiaomi Himo electric bike that we covered costing less, at $261. Of course that e-bike is only available in China for now, unlike the Stark Drive Mini that can ship to the US, albeit for an extra $200 shipping fee. (Spoiler alert: I was able to procure a Xiaomi Himo via a friend in China, and assuming I can get it into the country, we’ll have that review coming up.)
×