Automatic adjustment for wear takes place at the pedal end of the cable to maintain smoothness of use.

Cool at room temperature, stirring occasionally to maintain smoothness.

They describe the ride as a "revolutionary design" which offers "unprecedented intensity, while maintaining remarkable smoothness, comfort, and pacing".

Sapphire surfaces are very hard and durable, with Mohs hardness of 9 and Knoop hardness of 1800, and can maintain smoothness over decades of use, thus reducing friction variability.

These lines have been known to be quite thin, whilst maintaining softness and smoothness.

Let cool, stirring occasionally to maintain smoothness.

Linen wrinkles very easily, and so some more formal linen garments require ironing often, in order to maintain perfect smoothness.