STOCK READY TO SHIP !
Kit Cylinder + piston ROTAX MAX Senior 54mm 125cc ITALKIT + gaskets
For Rotax MAX evo and pre-evo version FR 125
This cylinder has more power than original senior Rotax. He has 2 exhaust booster ports like DD2 cylinder !
The cylinder is made by Gilardoni Italy same factory than the original.
Piston Vertex Italy same than original
The piston bearing is normally not included but i offer one to you ! Japanese quality!