 A power stroker's release is both smooth and powerful, generating many revolutions via a wrist snap or flick of the fingers, without muscling the armswing.Some other famous power strokers include Bryan Goebel, Wes Malott, Doug Kent (often considered a tweener), and Chris Barnes (often considered a stroker).A cranker or power player is a bowler who strives to generate revolutions using a cupped wrist or excessive wrist action.