{"product_id":"yamaha-sr-125-150cc-4-stroke-ac-engine-cylinder-piston-kit-1987-2002-replacement-components","title":"Yamaha SR 125 150cc 4-Stroke AC Engine Cylinder Piston Kit 1987-2002 Replacement Components","description":"\u003cp\u003eIncludes:\u003cbr\u003e\n57mm Cylinder, Forged Piston, Piston Rings, Piston Pin, Circlips, Top End Gasket Kit\u003c\/p\u003e\n\n\u003cp\u003eFits Models:\u003cbr\u003e\nYamaha SR 125, YBR 125, XT 125, XTZ 125\u003c\/p\u003e\n\n\u003cp\u003eModel Years:\u003cbr\u003e\n1987 - 2016\u003c\/p\u003e\n\n\u003cp\u003eSubmodels:\u003cbr\u003e\nSR 125, YBR 125, XT-R 125, XT-X 125, XTZ 125\u003c\/p\u003e\n\n\u003cp\u003eEngine Options:\u003cbr\u003e\n4T 125cc (Upgradable to 150cc), AC 150cc\u003c\/p\u003e\n\n\u003cp\u003eDescription:\u003cbr\u003e\nComplete 57mm cylinder piston top-end rebuild kit for Yamaha SR 125, YBR 125, and XTZ 125 models. Includes aluminum cylinder with cast-iron jacket, forged anodized piston, rings, pin, clips, and full gasket set. Restores compression and performance when cylinders blow through or pistons seize. Big-bore 150cc upgrade option available. Durable performance materials ensure reliability. Requires carburetor re-tuning for optimal performance.\u003c\/p\u003e\n\n\u003cp\u003eFeatures:\u003cbr\u003e\n¥ Aluminum cylinder with internal cast-iron jacket for superior cooling\u003cbr\u003e\n¥ Anodized forged piston for heat resistance and extended lifespan\u003cbr\u003e\n¥ Complete top-end gasket kit with performance materials\u003cbr\u003e\n¥ 57mm bore x 59mm stroke with 15mm steel piston pin\u003cbr\u003e\n¥ Direct fit for Yamaha 125cc models (1987-2016)\u003cbr\u003e\n¥ Optional 150cc big-bore upgrade for increased displacement\u003cbr\u003e\n¥ Resolves low compression, blown cylinders, and piston seizure issues\u003c\/p\u003e","brand":"Bruceshark","offers":[{"title":"Default Title","offer_id":51914571776311,"sku":"M587-A202~6","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/5666\/6423\/files\/ac2f8700cb9365bf2591b7bf92fc42cc_a1c03a19-ee4c-467a-96df-1d31b8d30018.jpg?v=1775611902","url":"https:\/\/kruxparts.com\/products\/yamaha-sr-125-150cc-4-stroke-ac-engine-cylinder-piston-kit-1987-2002-replacement-components","provider":"Kruxparts.com","version":"1.0","type":"link"}