Rockwell axles have always been desirable off-road. They are relatively inexpensive, and replacement or upgraded parts are readily available, making them great candidates for fitting big tires under ...

• Clutches typically transfer torque via in-line or parallel shafts. • Most single revolution clutches can stop only about 10% of their load capacity. • The torque capacity of a wrap-spring clutch or ...

No-slip clutch/brakes keep loads and drives synced up. Machines that move loads to specified positions and hold them within a few thousandths of an inch need highly controllable, precision brakes.

Shimano has already redesigned its cyclocross-oriented R785 hydraulic disc brake, and launched a mechanical shift-compatible hydraulic brake lever for those who do not want (or can’t afford) ...

Zipp’s 303 carbon rim wheels have been a mainstay in US cyclocross races and European spring classics since they were redesigned in 2010 to be wider than the average road rim. Although the company ...

According to the National Center for Statistics and Analysis, there were 4,586 motorcyclists killed in collisions in 2014. Though this number is down from a peak in 2008, it is still high. After ...

Odds are that rear brakes are the ones that could potentially be removed altogether, since the majority of a car's braking power is done by the front brakes. That's also why performance cars have ...

There's something disconcerting about pulling the trigger on a 600-plus-hp big-block, then stomping the stop pedal and getting no reaction. Our '68 Chevelle is the car in question, and with a curb ...

An internal gear hub provides multiple gears on a bicycle in an enclosed unit housed within the rear hub. Almost all bikes with gears now feature a derailleur system. But for a long time, internal ...