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 ltdmug design reads addicted to crankour ceramic mugs are all white barring the printed design and are a standard mug size