Wiseco Piston Kit 40.25mm Yamaha Pw50 PW 50 Y-zinger Qt50 Yamahopper Towny for sale online | eBay
Yamaha PW50 Service Manual Motorcycle Printed Cyclepedia
Amazon.com: FLYPIG 44mm Piston Assembly Engine Cylinder Piston Ring Head Gasket kit Fit for Yamaha PW50 PY QT 50 Big Bore PW60 QT60 60cc Pit Dirt Bike 1981-2009 : Automotive
Piston kit Yamaha PW 50cc - standard price : 12,95 € TNT available at MOTORKIT