RADIAL PISTON MOTORS STAR SHAPE DESIGNRadial piston motors Star Design Displ.from 80 cc/rev to 13,000 cc/rev CRANK SHAFT DESIGNRadial piston motors Crank-shaft Design Displ.from 40 cc/rev to 1600 cc/rev FLANGEABLE VALVESFull Range of Flangeable ValvesMounted to the motor directly.