bought a new track toy so selling off some parts from the green machine, elka race shock with hyperco 550lbs spring, shock is in great shape, service 5 tracks ago, awesome shock and upgrade, spring and valving for 185-200 lbs rider, fits bikes listed above. This is a 3way shock, compression, rebound and highspeed compression adjustments. 500 obo also selling my flexiglass pro painted bodywork, fast green colour, minor scuff on right lower, tail, and nose, not right through and barely noticeable, low sided on cold tires, dumb me, great race legal bodywork, stock windscreen included. 325obo thanks ross