{"product_id":"honda-piston-o-s-50-2nd-oversize-1985-cr125r-cr125-oem-nos-new","title":"Honda Piston O\/S .50 2nd Oversize 1985 CR125R CR125 OEM NOS NEW","description":"\u003cp\u003eHonda Piston O\/S .50 2nd Oversize 1985 CR125R CR125 OEM NOS NEW\u003c\/p\u003e\n\u003cdiv data-processed=\"true\" data-complete=\"true\" data-hveid=\"CAEIBxAA\" data-sfc-cb=\"\" data-sfc-cp=\"\" class=\"Y3BBE\"\u003eGenuine Honda 0.50mm Oversize Piston (2nd O\/S)\u003cbr data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" data-sfc-pl=\"|[]\"\u003ePart Number: 13103-KA3-760\u003cbr data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" data-sfc-pl=\"|[]\"\u003eCondition: New Old Stock (NOS) \u003cbr data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" data-sfc-pl=\"|[]\"\u003eCountry of Manufacture: Japan\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_18\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEIBxAB\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgHEAE\" data-wiz-attrbind=\"disabled=S6Pmdf_18\/C5gNJc;aria-label=S6Pmdf_18\/bOjMyf;class=S6Pmdf_18\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"ce1b1370-fa98-40a6-9455-177655a9705a\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-processed=\"true\" data-complete=\"true\" data-hveid=\"CAEICBAA\" data-sfc-cb=\"\" data-sfc-cp=\"\" class=\"Y3BBE\"\u003eThis is a rare, factory-original Honda 2nd Oversize (.50mm) piston. Specifically engineered for the 1985 CR125R, this part is essential for riders performing a top-end rebuild after boring out a worn cylinder. Unlike aftermarket pistons, this genuine Honda part offers the exact metallurgy and weight balance intended by the factory for the 1985 engine's power valve and porting timing.\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_1d\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEICBAB\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgIEAE\" data-wiz-attrbind=\"disabled=S6Pmdf_1d\/C5gNJc;aria-label=S6Pmdf_1d\/bOjMyf;class=S6Pmdf_1d\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"0bec8498-90f5-42c2-9f76-77dcf867fed4\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv data-processed=\"true\" data-complete=\"true\" data-hveid=\"CAEICRAA\" data-sfc-cb=\"\" data-sfc-cp=\"\" class=\"Y3BBE\"\u003e[Item Specifications]\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_1i\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEICRAB\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgJEAE\" data-wiz-attrbind=\"disabled=S6Pmdf_1i\/C5gNJc;aria-label=S6Pmdf_1i\/bOjMyf;class=S6Pmdf_1i\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"fd06d385-92bb-462a-8d56-2de6fe007b00\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" class=\"KsbFXc U6u95\"\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIChAA\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eSize: 0.50mm Oversize (54.50mm Diameter)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIChAB\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eCompatibility: 1985 Honda CR125R (All Regions)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIChAC\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eIdentification: The \"KA3\" middle code confirms this is the correct piston for the 1985 model year architecture.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIChAD\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\n\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eIncludes: [ Piston \u0026amp; Box] — \u003cem style=\"font-weight: inherit;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"eujQNb\"\u003eNote: Rings, wrist pin, and clips are usually sold separately by Honda and are not included unless specified.\u003c\/em\u003e\u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_1z\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEIChAE\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgKEAQ\" data-wiz-attrbind=\"disabled=S6Pmdf_1z\/C5gNJc;aria-label=S6Pmdf_1z\/bOjMyf;class=S6Pmdf_1z\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"92372f55-5215-44a0-a355-21bbac53c967\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-processed=\"true\" data-complete=\"true\" data-hveid=\"CAEICxAA\" data-sfc-cb=\"\" data-sfc-cp=\"\" class=\"Y3BBE\"\u003e[Condition Notes]\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_24\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEICxAB\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgLEAE\" data-wiz-attrbind=\"disabled=S6Pmdf_24\/C5gNJc;aria-label=S6Pmdf_24\/bOjMyf;class=S6Pmdf_24\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"a08e04f4-e224-48d1-a849-c19eff03b798\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" class=\"KsbFXc U6u95\"\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIDBAA\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003eThis is a New Old Stock (NOS) item.\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIDBAB\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eSurface Condition: Piston is pristine with no shelf wear\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIDBAC\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\n\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003ePackaging: [\"Comes in original Honda box with part number label].\u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_2g\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEIDBAD\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgMEAM\" data-wiz-attrbind=\"disabled=S6Pmdf_2g\/C5gNJc;aria-label=S6Pmdf_2g\/bOjMyf;class=S6Pmdf_2g\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"edfdadfb-72c8-4fb4-9e88-3985cbb9f321\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-processed=\"true\" data-complete=\"true\" data-hveid=\"CAEIDRAA\" data-sfc-cb=\"\" data-sfc-cp=\"\" class=\"Y3BBE\"\u003e[Why Choose Genuine Honda NOS?]\u003cbr data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" data-sfc-pl=\"|[]\"\u003eThe 1985 CR125R is a legendary \"Evolution\" class motocross bike. Using genuine Honda pistons ensures:\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_2m\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEIDRAB\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgNEAE\" data-wiz-attrbind=\"disabled=S6Pmdf_2m\/C5gNJc;aria-label=S6Pmdf_2m\/bOjMyf;class=S6Pmdf_2m\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"1f6c5b34-3a29-4d45-b5fd-72c778701ba5\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003col data-processed=\"true\" data-complete=\"true\" data-sfc-cb=\"\" class=\"IaGLZe VimKh\"\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIDhAA\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003ePerfect Heat Expansion: Matches the factory cylinder liner expansion rates.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIDhAB\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eCorrect Skirt Profile: Prevents premature \"piston slap\" common with some universal aftermarket brands.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-sae=\"\" data-complete=\"true\" data-hveid=\"CAEIDhAC\" data-sfc-cb=\"\" class=\"dF3vjf\"\u003e\n\u003cspan style=\"font-weight: bold;\" data-complete=\"true\" data-sfc-cb=\"\" class=\"Yjhzub\"\u003eResale Value: Increases the value of your vintage restoration by using 100% factory parts.\u003c\/span\u003e\u003cspan style=\"text-wrap-mode: nowrap; position: relative;\" data-sae=\"\" data-wiz-attrbind=\"class=S6Pmdf_2z\/TKHnVd\" data-animation-atomic=\"\" class=\"vKEkVd\"\u003e\u003cspan aria-hidden=\"true\"\u003e\u003cbutton style=\"margin: 0px 6px 0px 0px; background-color: rgb(233, 235, 240); border-radius: 10px; height: 20px; padding: 0px; width: 20px; outline: 0px; cursor: pointer; border: initial none initial;\" data-hveid=\"CAEIDhAD\" data-ved=\"2ahUKEwi56LWB6pWTAxVCGFkFHXkPBGIQye0OegYIAQgOEAM\" data-wiz-attrbind=\"disabled=S6Pmdf_2z\/C5gNJc;aria-label=S6Pmdf_2z\/bOjMyf;class=S6Pmdf_2z\/UpSNec\" class=\"rBl3me\" aria-label=\"View related links\" data-icl-uuid=\"10d46fdd-fbdb-44f0-9d37-498870fb3133\" data-amic=\"true\" tabindex=\"0\"\u003e\u003csvg viewbox=\"0 0 24 24\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"12px\" width=\"12px\" fill=\"currentColor\" style=\"margin-top: 3px;\"\u003e\u003cpath d=\"M3.9 12c0-1.71 1.39-3.1 3.1-3.1h4V7H7c-2.76 0-5 2.24-5 5s2.24 5 5 5h4v-1.9H7c-1.71 0-3.1-1.39-3.1-3.1zM8 13h8v-2H8v2zm9-6h-4v1.9h4c1.71 0 3.1 1.39 3.1 3.1s-1.39 3.1-3.1 3.1h-4V17h4c2.76 0 5-2.24 5-5s-2.24-5-5-5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eselling as pictured.\u003c\/p\u003e\n\u003cp\u003emore than welcome to pick up at shop in butler pa \u0026amp; save shipping.\u003c\/p\u003e\n\u003cp\u003e031026 jy\u003c\/p\u003e","brand":"cyclewarehouse.online","offers":[{"title":"Default Title","offer_id":46661083300002,"sku":"031026 13103-KA3-760 Piston","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0335\/9824\/2861\/files\/s-l1600-2026-03-10t131844889.jpg?v=1773163682","url":"https:\/\/cyclewarehouse.online\/products\/honda-piston-o-s-50-2nd-oversize-1985-cr125r-cr125-oem-nos-new","provider":"cyclewarehouse.online","version":"1.0","type":"link"}