The phrase "blue calipers" refers to a measuring tool, usually used in engineering or manufacturing, that is colored blue. Calipers are used to measure distance or dimensions with precision. Full definition
Its convertible brethren sports a white hood and has five - star rims with chrome highlights and both cars feature M Sport package brakes with blue calipers peeking through. (automobilemag.com)
Custom Motorsport Blue Calipers with white Brembo logos really stand out behind the BBS wheels. (bmwblog.com)
The standard car features M Sport brakes (bigger rotors, snazzy blue calipers) and M Sport suspension (stiffer, 0.4 - inches lower) and a unique exhaust system. (automobilemag.com)