{"product_id":"big-bore-cylinder-kit-61mm-for-gy6-125cc","title":"Big Bore Cylinder Kit 61mm for GY6 125cc","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision Engineered Compatibility-Fitment for GY6 125cc 150cc 152QMI 157QMJ Engines Scooters, ATVs\u003c\/li\u003e\n\u003cli\u003eHigh-Performance Metal Core-CNC-machined 61mm bore cylinder with corrosion-resistant coating. 15mm piston pin + 69mm valve length for OEM-grade durability and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eComplete Upgrade Kit-Includes cylinder head, camshaft, piston, and full gasket set. Zero modifications needed—seamless swap for stock parts. Note: 0.5-1mm manual measurement variance.\u003c\/li\u003e\n\u003cli\u003eProfessional-Grade Build-Engineered for 170cc 180cc high-torque output. Mandatory mechanic installation (no instructions). Dominates rough terrains in ATVs\/Quads.\u003c\/li\u003e\n\u003cli\u003eUniversal Vehicle Coverage-Powers scooters, ATVs, mopeds, and quads. Ideal for engine rebuilds or displacement boosts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: SFNTXRT","offers":[{"title":"Default Title","offer_id":50539238260976,"sku":"B0FGPN383Z","price":111.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/8464\/5360\/files\/51tfMSN6GwL.jpg?v=1790392023","url":"https:\/\/wrenchvanta.com\/products\/big-bore-cylinder-kit-61mm-for-gy6-125cc","provider":"WrenchVanta","version":"1.0","type":"link"}