{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"70bf52b71a45","name":"CYLINDER REBUILD KIT 74.00mm 93-11 HONDA TRX300EX 12000-HM3-671 CA-10000K","sku":"56-K135.74.KIT","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":9,"price":{"amount":227.22,"formatted":"£227.22"},"summary":"CYLINDER REBUILD KIT BORE 74.00mm. This kit includes a new big bore cylinder, big bore gasket kit, big bore piston, rings, wrist pin, and two circlips. Meets or exceeds OEM quality and is a direct OEM replacement. Part number 56-K135.74.KIT. Manufacturer: Namura Technologies. Cross reference numbers: CYLINDER: 12100-HM3-L00, GASKET, CYLINDER: 12191-HM3-670, CYLINDER HEAD ASSY: 12000-HM3-671, RING SET, PISTON (STD) (RIKEN): 13011-HM3-671, PISTON (STD): 13101-HM3-670, PIN, PISTON: 13111-HC0-000, CLIP, PISTON PIN (17MM): 94601-17000. Weight: 3710 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinder Kits"},{"label":"General Size","value":"74mm"},{"label":"Variant Id","value":"252828"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K135_2E74_2EKIT/543405825219f548.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K135_2E74_2EKIT/543405825219f548.jpg"],"description":"CYLINDER REBUILD KIT BORE 74.00mm. This kit includes a new big bore cylinder, big bore gasket kit, big bore piston, rings, wrist pin, and two circlips. Meets or exceeds OEM quality and is a direct OEM replacement. Part number 56-K135.74.KIT. Manufacturer: Namura Technologies. Cross reference numbers: CYLINDER: 12100-HM3-L00, GASKET, CYLINDER: 12191-HM3-670, CYLINDER HEAD ASSY: 12000-HM3-671, RING SET, PISTON (STD) (RIKEN): 13011-HM3-671, PISTON (STD): 13101-HM3-670, PIN, PISTON: 13111-HC0-000, CLIP, PISTON PIN (17MM): 94601-17000. Weight: 3710 grams.","descriptionMarkdown":"### Namura Cylinder Rebuild Kit 74.00mm Bore\n\nThis comprehensive cylinder rebuild kit from Namura is designed to meet or exceed OEM quality, providing a direct replacement for your vehicle's original components. Engineered for performance and durability, these kits offer exceptional value for money.\n\n**Key Features:**\n\n\t\n- Meets or exceeds OEM quality standards.\n\t\n- Direct OEM replacement for a seamless fit.\n\t\n- Offers the best value for your repair needs.\n\t\n- ORO products are high-quality replacement parts backed by a satisfaction guarantee.\n\t\n- Race-proven and ready to install.\n\t\n- Includes a new big bore cylinder, big bore gasket kit, big bore piston, rings, wrist pin, and two circlips.\n\n**Cross Reference Numbers:**\n\n\t\n- CYLINDER: 12100-HM3-L00\n\t\n- GASKET, CYLINDER: 12191-HM3-670\n\t\n- CYLINDER HEAD ASSY: 12000-HM3-671\n\t\n- RING SET, PISTON (STD) (RIKEN): 13011-HM3-671\n\t\n- PISTON (STD): 13101-HM3-670\n\t\n- PIN, PISTON: 13111-HC0-000\n\t\n- CLIP, PISTON PIN (17MM): 94601-17000\n\n**Important Note:** Please verify all parts against your old Connecting Rod Kit before fitting. Incorrect installation is not the responsibility of the seller. If you are unsure about the installation process, professional assistance is recommended.","weightGrams":null,"fitments":[{"make":"HONDA","model":"TRX 300EX","cc":null,"notes":null,"years":"1993–2011"},{"make":"HONDA","model":"TRX EX 300","cc":null,"notes":null,"years":"1993–2011"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Cylinder Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/cylinder-kits"}],"links":{"page":"https://www.2brosparts.com/products/cylinder-rebuild-kit-7400mm-93-11-honda-trx300ex-12000-hm3-671-ca-10000k","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/70bf52b71a45:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/70bf52b71a45:1"}},"market":{"country":"GB","countryName":"United Kingdom","locale":"en-gb","currency":"GBP","exchangeRateFromGbp":1,"pricesIncludeUkVat":true,"checkoutTax":null,"delivery":[{"name":"Standard","description":"Orders £15.00–£59.99 · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":4.99,"formatted":"£4.99"},"free":false,"minimumOrder":{"amount":0,"formatted":"£0.00","gbp":0},"weightGrams":null},{"name":"Standard","description":"Orders £60.00 and up · 2–4 business days","carrier":null,"estimatedDays":"2–4 business days","price":{"amount":0,"formatted":"£0.00"},"free":true,"minimumOrder":{"amount":60,"formatted":"£60.00","gbp":60},"weightGrams":null}],"storeUrl":"https://www.2brosparts.com"},"navigate":{"start":"https://www.2brosparts.com/api/agent","search":"https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus}"},"howToBuy":{"summary":"Build a basket for the shopper and give them one checkout link. Every URL is a plain path (no query string) and a GET. Nothing is stored between calls.","checkoutLinkFormat":"https://www.2brosparts.com/api/agent/checkout/GB/{basketKey}:{quantity},{basketKey}:{quantity}","steps":["1. Find products: follow links in these responses, or fetch https://www.2brosparts.com/api/agent/search/GB/{words+joined+with+plus} (e.g. https://www.2brosparts.com/api/agent/search/GB/brake+pads). Every product has a basketKey.","2. Optional check: https://www.2brosparts.com/api/agent/basket/GB/{basketKey}:{quantity},{basketKey}:{quantity} returns stock, totals per delivery option and the checkout link.","3. Give the shopper the checkout link. Opening it fills their basket with exactly these items (replacing what was there) and opens checkout for United Kingdom. They pay on 2brosparts.com through Stripe."],"noFetchNeeded":"You can write the checkout link yourself from basketKeys and quantities; nothing has to be fetched first. Each product also has links.buyOneNow, a ready link for one unit.","stateless":"Nothing is saved on our side. The items part of the URL is the whole basket: to change it, write the link again with the new list.","itemsFormat":"basketKey:quantity pairs joined by commas, e.g. 04f24aad4d68:2,7c1e9a0b3f2d:1. Quantity defaults to 1. Up to 50 products, 100 each.","country":"GB is the shopper's delivery country. Swap it for theirs (US, DE, FR…) in any URL; currency, tax and delivery follow it.","tips":["Put everything the shopper wants in one link.","Optionally add your name as a last path segment on checkout links (…/checkout/GB/<items>/claude) so the sale is credited to you.","The checkout link is for the shopper's browser. Do not open it yourself.","Signed-in trade account holders see their trade prices at checkout."]}}