{"product_id":"wiseco-771m05300-dirt-bike-piston-1-00-mm-oversize","title":"Wiseco 771M05300 Dirt Bike Piston, 1.00 mm Oversize","description":"\u003cp\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"font-family: lucida sans unicode, lucida grande, sans-serif\"\u003e\u003cspan style=\"font-size: 12px\"\u003e\u003cspan style=\"font-family: lucida sans unicode, lucida grande, sans-serif\"\u003e\u003cstrong\u003eWISECO ATV-DIRT BIKE PISTONS.\u003c\/strong\u003e\u003cbr\u003e*  All Wiseco 4 cycle pistons come complete with rings, wrist pins and circlips.\u003cbr\u003e* \u003cem\u003e Only Wiseco replacement ring sets can be used on Wiseco pistons.\u003c\/em\u003e\u003cbr\u003e*  All Wiseco 2 cycle pistons are supplied with rings and circlips.\u003cbr\u003e* \u003cem\u003e Wiseco 2 cycle pistons are not supplied with a wrist pin unless noted in the description.\u003c\/em\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wiseco 771M05300 Dirt Bike Piston is designed for motorcycle and off-road engine applications requiring a 1.00 mm oversize replacement piston. Built by Wiseco, a recognized manufacturer of high-performance engine components, this piston supports dependable engine rebuilding and restoration when matched with the correct cylinder bore, piston clearance, and application requirements.\u003cbr\u003eThe 771M05300 piston is intended to help restore proper compression and efficient combustion in compatible dirt bike engines. Its oversize design is typically used with a professionally machined cylinder after wear, scoring, or other bore damage has made a standard-size piston unsuitable. Always verify the motorcycle model, engine specifications, piston-to-cylinder clearance, ring configuration, wrist pin requirements, and installation instructions before purchase or assembly.\u003cbr\u003eThis Wiseco dirt bike piston is supplied as an individual unit and is identified by part number 771M05300. It is suitable for professional engine builders, powersports technicians, and riders completing a performance-oriented rebuild or replacement. Proper installation procedures, accurate measurements, and inspection of related components are essential for reliable service and long engine life. Review the manufacturer’s application data to confirm compatibility with your specific dirt bike engine.\u003cbr\u003eFeature: Brand: Wiseco\u003cbr\u003eFeature: Part Number: 771M05300\u003cbr\u003eFeature: Product Type: Dirt bike piston\u003cbr\u003eFeature: Piston Size: 1.00 mm oversize\u003cbr\u003eFeature: Unit of Measure: Each\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: Wiseco\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 771M05300\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProduct Type: Dirt bike piston\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePiston Size: 1.00 mm oversize\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUnit of Measure: Each\u003c\/li\u003e\u003c\/ul\u003e","brand":"WISECO","offers":[{"title":"Default Title","offer_id":67617071628473,"sku":"771M05300","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/2323p4_e1ee4915-d698-4383-b5dd-136c8a3ad60d.jpg?v=1790803534","url":"https:\/\/atticusgoods.com\/products\/wiseco-771m05300-dirt-bike-piston-1-00-mm-oversize","provider":"Atticus Goods","version":"1.0","type":"link"}