{"product_id":"namura-forged-standard-bore-piston-kit-size-b-for-kawasaki-kx250-2021-2024-78mm","title":"Namura Forged Standard Bore Piston Kit Size B for Kawasaki KX250 2021-2024 78mm","description":"\u003ch2\u003eNamura Forged Standard Bore Piston Kit for Kawasaki KX250 (Size B, 78mm)\u003c\/h2\u003e\u003cp\u003eThis Namura forged standard bore piston kit (Size B, 78mm) is a high-performance replacement piston for Kawasaki KX250 models from 2021 through 2024, providing OEM-level fit and durability.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura Forged Standard Bore Piston Kit is designed for the Kawasaki KX250, offering a direct replacement piston sized at 78mm with Size B clearance. This forged piston kit delivers reliable power and longevity for motocross and off-road use.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eForged 2618 aluminum alloy construction for high strength and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to OEM specifications for easy installation\u003c\/li\u003e\n\u003cli\u003eSize B piston-to-cylinder clearance ensures proper fit\u003c\/li\u003e\n\u003cli\u003eIncludes piston rings, wrist pin, and circlips for a complete rebuild\u003c\/li\u003e\n\u003cli\u003eBalanced design reduces vibration and improves engine response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Kawasaki KX250 (2021)\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250 (2022)\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250 (2023)\u003c\/li\u003e\n\u003cli\u003efor Kawasaki KX250 (2024)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMotocross racing\u003c\/li\u003e\n\u003cli\u003eTrail riding\u003c\/li\u003e\n\u003cli\u003eOff-road competition\u003c\/li\u003e\n\u003cli\u003eEngine rebuild and restoration projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize B (Standard Bore)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eForged 2618 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKawasaki KX250 2021-2024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does Size B mean? \u003cstrong\u003eA:\u003c\/strong\u003e Size B indicates a specific piston-to-cylinder clearance; always measure your cylinder bore and select the correct size for proper fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the piston pre-assembled? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes the piston, rings, wrist pin, and circlips, but the piston is not pre-assembled; you will need to install the rings yourself.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44949794619478,"sku":"SZ1F15100","price":263.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_0d4d3ad6-b7a4-41be-967b-19f3306485f1.jpg?v=1781399314","url":"https:\/\/www.solidspare.com\/products\/namura-forged-standard-bore-piston-kit-size-b-for-kawasaki-kx250-2021-2024-78mm","provider":"Solid Spare","version":"1.0","type":"link"}