No not that sort of crank were talking about a crankset in the us or chainset in the uk which is the component of a bicycle drivetrain that converts the reciprocating motion of the riders legs into rotational motion used to drive the chain or belt which in turn drives the rear wheel sheesh artwork copyright push merchandising ltdt shirt design reads addicted to crankour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shi