{"product_id":"piston-kit-91-91-yamaha-yz-wr-250-69mm-1-0mm-over-vintco-psy21-1-0","title":"PISTON KIT 91-91 YAMAHA YZ WR 250 69mm 1.0mm OVER VINTCO PSY21-1.0","description":"\u003cp\u003eThis VintCo piston kit is a replacement assembly for 1991 Yamaha YZ250 and WR250 2-stroke models, manufactured using modern materials and production methods for OEM-equivalent fitment and performance. The kit includes the piston, rings, pin and clips, and is intended for 69 mm applications with a +1.0 mm oversize.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComplete piston kit including piston, rings, pin and clips\u003c\/li\u003e\n\u003cli\u003eSuitable for vintage 2-stroke engine rebuilds\u003c\/li\u003e\n\u003cli\u003eForged piston\u003c\/li\u003e\n\u003cli\u003eMoS2 coated for running-in\u003c\/li\u003e\n\u003cli\u003eWrist pin bearing available separately\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVintCo Part Number: PSY21-1.0\u003c\/li\u003e\n\u003cli\u003ePiston size: 69 mm\u003c\/li\u003e\n\u003cli\u003eOversize: +1.0 mm\u003c\/li\u003e\n\u003cli\u003ePiston measurement: 68.94 mm\u003c\/li\u003e\n\u003cli\u003eClearance: 0.06 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1991 Yamaha WR250\u003c\/li\u003e\n\u003cli\u003e1991 Yamaha YZ250\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vintco","offers":[{"title":"Default Title","offer_id":52893031497994,"sku":"vin-psy21-1.0","price":151.16,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/psy21-1-0_1.jpg?v=1776851059","url":"https:\/\/2bros-mx.com\/products\/piston-kit-91-91-yamaha-yz-wr-250-69mm-1-0mm-over-vintco-psy21-1-0","provider":"2bros-mx.com","version":"1.0","type":"link"}