⚠️ Fitment note: The Make/Model filter is for guidance only. Please verify model / year / engine size in the product description before purchase. The product description is the definitive fitment reference. If you’re unsure, message us and we’ll confirm fitment. Meteor Piston Kit Yamaha PW50 50cc 2T Bore 40mmMP Ref (P1571)FitmentYamaha: PW50Specs/Features Bore: 40 mm Compression height: 25.2 mm Head type: Barrel head Head mm: 2.3 mm Total length: 50 mm Weight: 60.5 g Equipped with cast iron rings Variant Item Qty Component Code Component Description Gravity cast Available sizes (variants) 40.00 mm 40 25.00 mm 40 5.00 mm 40 75.00 mm 41.00 mm Introductory offer: Save up to 16% for a limited time, Only at Pro Power MX Meteor Piston — Made in Italy since 1952 Since 1952, Meteor Piston has produced high-quality aluminium alloy pistons, while Caber Piston Rings specialises in cast-iron piston rings and sealing rings. Meteor combines deep Italian manufacturing heritage with modern production methods, strict quality standards and continuous R&D—focused on reliability, performance and consistency. Proven through racing development Meteor’s Racing Division supports teams across off-road competition and states its products are brought to official championships such as MXGP. Meteor also publishes racing activity linked to the Italian Prestige MX Championship (MX1/MX2), the 125cc World Championship, Assoluti d’Italia Enduro, and the Enduro World Championship. OEM supply Meteor supplies OEM pistons to Beta, Fantic and Rieju. OEM-quality engineering Meteor produces both aftermarket and OEM parts. It applies the same attention to detail and performance standards across its off-road piston range. .meteor-wrap{ font-family: "Times New Roman", Times, serif; font-size: 18px; line-height: 1.55; color: #000; max-width: 820px; } .meteor-wrap .intro{ margin: 0 0 18px 0; } .meteor-wrap .title{ font-size: 26px; font-weight: 700; margin: 0 0 18px 0; } .meteor-wrap .section{ font-size: 20px; font-weight: 700; margin: 26px 0 10px 0; } .meteor-wrap .body{ margin: 0 0 14px 0; } .meteor-wrap .bullets{ margin: 0 0 14px 22px; padding: 0; } .meteor-wrap .bullets li{ margin: 6px 0; }