Donut's 150 kW, 17-inch motorcycle motor is already in use on the road for a few boutique electric bikes, so the odds of seeing this tech on a car in the future is better than you might think.

E-bikes combine a bicycle with a big lithium battery, a speed controller, and a motor. What you get from that combination is simple, efficient transportation. [Tom Stanton] wanted to build an e-bik… ...

The brand’s base model, the Lucid Air Pure, starts at around $70,000. It’s equipped with rear-wheel drive, a single electric motor good for 430 horsepower, and promises 420 miles of range.

A natural starting point for comparison was the most powerful electric outboard we've looked at, the Evoy Storm 300, which more than doubles ZeroJet's 474-W/kg (18-kW/38 kg) power-to-weight ratio ...

According to Parvalux, an electric-motor manufacturer that builds brushed motors, the upsides of this arrangement are extremely high initial torque as well as much lower cost than most other ...

In Article Audio Player“The 180 is a great ­motor all around, but the 300 gives those people with bigger ­performance kayaks and tournament anglers an edge,” Newport marketing manager Howie Strech ...

For a fat tire e-bike, never dip below a 500W motor, and ideally, look at 750W or up. This will ensure that your motor performs on hills and won’t burn out if you push it too hard.