What is the best transmission for a motorcycle: chain, belt or shaft drive? Some say motorcycle riders only wear black t-shirts and jackets because old chains used to cover them in oil. That could ...

Shift Drive instead utilizes a rear cog that incorporates several separate sprocket-toothed elements arranged side-by-side to form a ring. Each element can independently swivel 180 degrees relative to ...

The Priority Current quickly became one of my favorite commuter electric bikes soon after its release, thanks in large part to its high-quality design and higher-end components all offered for a ...

Over-tensioning shortens not only the life of V-belts but also that of the sheaves, electric motor, and driven equipment bearings. In extreme cases, it can even bend or break a motor shaft.

The Honda Grom is the little motorbike that can... get you anywhere in a city and quickly. It's a real-deal motorcycle with a clutch and gears, but fun-sized and affordable. In 2014, Honda debuted an ...

Just when we were getting used to the supercharger world as it was, it changed. An example? Try Powerdyne. Long known for its noiseless belt-drive supercharger, and a proponent of the super-easy ...

Rick Brebner tows a trailer with his 2011 Harley-Davidson Road Glide Ultra and wants to gear down for more grunt.©Motorcyclist Q. I have a 2011 Harley-Davidson Road Glide Ultra. I tow a trailer with ...