Police forces have also used motorcycles since the early 20th ... the Spyder in 2007 and sold more than 100,000 of the trikes ...

Trikes tend to originate with cruiser-style motorcycles, but the Can-Am takes a sportier approach. Powered by a Rotax 1330 ACE with an unusual in-line three-cylinder engine making 115 hp and 96 lb ...

var digg_url = 'https://digg.com/autos/Harley_power_meets_three_wheels_with_the_TriRod_F3_Adrenalin'; We've covered the rapid rise of the three-wheeled motorcycle ...

Volojet is a Californian company that makes and sells DIY kits that turn Zero electric motorcycles into recumbent trikes ...