Shaft design veteran Alex Dee co-founded Aretera with a straightforward but subversive thesis: Stability and stiffness aren't ...

With clever engineering and an ultra-smooth handle feel, Aretera’s new AO2 shafts prove that elite stability doesn't have to feel boardy.

Finding the right driver head for your game is only one part of the equation. The other is pairing it with a shaft that accentuates the best parts of your driver head — and golf swing. Assuming your ...

Engineers often design carriages that move back and forth atop of a pair of parallel nonrotating shafts. These shafts must remain parallel or the carriage will wedge to a dead stop. So it is important ...

Shaft seals are used on rotating, reciprocating, and oscillating shafts to contain oil and grease and exclude contaminants. Known as oil or radial lip seals, shaft seals can also contain pressure or ...