Every pink diamond has a unique story to tell - some more mysterious than others. SAMUEL ORD discovers that many jewellers ...

Though a timing belt and chain perform the same job, there are some differences in their components, which make it necessary to know which one your engine has.

Your car's serpentine belt plays a pivotal role in ensuring it runs smoothly. And there are key warning signs to watch for ...

The velocity ratio is determined by dividing the diameter of the driven pulley by the diameter of the driver pulley A chain and sprocket system uses a chain looped around toothed wheels to ...

Like the alternator on your car or the drivetrain of a fancy motorcycle, bicycles can be propelled by a carbon-reinforced, nylon-tooth belt that travels over metal cogs that run quietly and grease ...

Two lines, or in this case timing belts, hang the bot on a wall, and two motors drive it around. Maybe a servo pulls the pen in and out, but that’s about it. The rest is motor driving and code.

Fuel goes in at the rear of the motorcycle and pillion provision is good, too. The BMW F800S’s belt drive is great for the non-mechanics among us.