{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f87ea7a06409","name":"CONNECTING ROD KIT MAICO 400/440/490, NAMURA RX-12003 / RO-8202 137-18-25-17-17-64 mm, MX-09071","sku":"56-2931","brand":"Namura Technologies","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":16,"price":{"amount":106.44,"formatted":"£106.44"},"summary":"Namura Technologies Connecting Rod Rebuild Kit. Heavy-duty OE replacement connecting rods for MAICO 400/440/490 models. Certified Chorme alloy steel provides superior strength. Crankpins are manufactured from hot-rolled ASTM steel and case hardened. Psychic Rods uses the latest in caged needle roller bearing designs for high rpm longevity. Thrust washers are manufactured from bronze phosphor and are silver coated. Rod assembly sold complete with rod, crankpin, crankpin bearing, top end bearing and thrust washers if needed. Fully compatible with aftermarket and OE crankshafts. Material SNCM220/420. Meets or exceeds OEM quality. Direct OEM replacement. Size: Centre to Centre 137mm, Small End Bearing 18x22x23.8mm, Small End Bore Ø 22mm, Small End Width 17mm, Big End Bearing 25x31x16.8mm, Big End Bore Ø 31mm, Big End Width 17mm, Big End Pin Ø 25mm, Big End Pin Length 64mm, Washer Thickness 25x42x1mm. Part Number: RX-12003 / RO-8202.","attributes":[{"label":"General Product Group","value":"Crankshafts & Parts"},{"label":"General Product Type","value":"Connecting Rod"},{"label":"Variant Id","value":"250532"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-2931/0c423d16a0a3facf.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-2931/0c423d16a0a3facf.jpg"],"description":"Namura Technologies Connecting Rod Rebuild Kit. Heavy-duty OE replacement connecting rods for MAICO 400/440/490 models. Certified Chorme alloy steel provides superior strength. Crankpins are manufactured from hot-rolled ASTM steel and case hardened. Psychic Rods uses the latest in caged needle roller bearing designs for high rpm longevity. Thrust washers are manufactured from bronze phosphor and are silver coated. Rod assembly sold complete with rod, crankpin, crankpin bearing, top end bearing and thrust washers if needed. Fully compatible with aftermarket and OE crankshafts. Material SNCM220/420. Meets or exceeds OEM quality. Direct OEM replacement. Size: Centre to Centre 137mm, Small End Bearing 18x22x23.8mm, Small End Bore Ø 22mm, Small End Width 17mm, Big End Bearing 25x31x16.8mm, Big End Bore Ø 31mm, Big End Width 17mm, Big End Pin Ø 25mm, Big End Pin Length 64mm, Washer Thickness 25x42x1mm. Part Number: RX-12003 / RO-8202.","descriptionMarkdown":"### Namura Connecting Rod Rebuild Kit for Maico 400/440/490\n\nUpgrade your Maico's engine with this heavy-duty connecting rod rebuild kit from Namura. Engineered as a direct OE replacement, this kit meets or exceeds OEM quality standards for reliable performance.\n\n**Key Features:**\n\n \n- Superior Strength: Constructed with certified Chrome Alloy Steel for exceptional durability.\n \n- High-Performance Crankpins: Manufactured from hot-rolled ASTM steel and case hardened for longevity.\n \n- Advanced Bearing Design: Features caged needle roller bearings for high RPM longevity.\n \n- Durable Thrust Washers: Made from bronze phosphor with a silver coating.\n \n- Complete Kit: Includes the rod, crankpin, crankpin bearing, top end bearing, and thrust washers (if applicable).\n \n- OE Compatibility: Fully compatible with aftermarket and original equipment crankshafts.\n \n- Material: SNCM220/420.\n\n**Dimensions:**\n\n \n- Centre to Centre: 137 mm\n \n- Small End Bearing (OD x ID x Width): 18 x 22 x 23.8 mm\n \n- Small End Bore Diameter: 22 mm\n \n- Small End Width: 17 mm\n \n- Big End Bearing (OD x ID x Width): 25 x 31 x 16.8 mm\n \n- Big End Bore Diameter: 31 mm\n \n- Big End Width: 17 mm\n \n- Big End Pin Diameter: 25 mm\n \n- Big End Pin Length: 64 mm\n \n- Washer Thickness: 25 x 42 x 1 mm","weightGrams":null,"fitments":[{"make":"MAICO","model":"2T 400","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"2T 490","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"ENDURO 490","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"GS 400","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"GS 490","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"LC 490","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"MC 440","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"MC 490","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"MD 440","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"MX 400","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"MX 440","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"MX 490","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"RADIALE 400","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"WR ENDURO 400","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"WR ENDURO 440","cc":null,"notes":null,"years":"1977–1993"},{"make":"MAICO","model":"WR ENDURO 490","cc":null,"notes":null,"years":"1977–1993"}],"collections":[{"name":"Crankshafts & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/crankshafts-parts"},{"name":"Connecting Rod","url":"https://www.2brosparts.com/api/agent/collection/GB/connecting-rod"}],"links":{"page":"https://www.2brosparts.com/products/connecting-rod-kit-maico-400440490-namura-rx-12003-ro-8202-137-18-25-17-17-64-mm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f87ea7a06409:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f87ea7a06409:1"}},"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. 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