A straight chainline is more efficient, as each link has to deflect less as it connects the chainring at the front and the sprocket at the rear, meaning fewer precious watts are wasted and more power ...

Precision ground gears are the quiet drivers of industrial progress, crafted with exceptional care to deliver flawless mechanical performance. Their finely machined surfaces and exacting tolerances ...

We know that the Ruf RTurbo is fast because in the February 2002 edition of Road & Track, the magazine’s steely-nerved road ...