{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"66090676228c","name":"CYLINDER ONLY 10-17 CRF250 80mm, PSYCHIC MX-09554-1 270cc CX-10004-BB3","sku":"56-K134.80.C.PS","brand":"Psychic","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":5,"price":{"amount":164.76,"formatted":"£164.76"},"summary":"The Psychic Oversize +3.20mm Bore Cylinder for the 2010–2017 Honda CRF250R is designed for increased displacement and performance. Featuring an 80mm bore for a 270cc capacity, this cylinder is a direct bolt-on replacement with OEM-level compatibility. Constructed with premium materials and advanced techniques, it ensures durability, precise fit, and reliable operation. Features: Oversize +3.20mm bore for increased displacement (270cc). Direct bolt-on design with no replating required. Nickel Silicon Carbide plating for extended cylinder life. Honed to exact dimensions for smooth piston installation. Sleeve specifications: Nikasail coating with a hardness of HV500–600. Material: JIS AC4B-T6 aluminum with a hardness rating of HR65 and above. Sleeve outer diameter: 86.40mm; Height: 35.60mm/87.50mm. Sleeve thickness: 0.08 ± 0.02 mm. Specifications: Bore Size: 80mm. Displacement: 270cc. Cross Reference OEM Part Numbers: Honda: 12100-KRN-A40.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Cylinders & Heads"},{"label":"Variant Id","value":"287331"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K134_2E80_2EC_2EPS/3cad654fba20075b.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-K134_2E80_2EC_2EPS/3cad654fba20075b.jpg"],"description":"The Psychic Oversize +3.20mm Bore Cylinder for the 2010–2017 Honda CRF250R is designed for increased displacement and performance. Featuring an 80mm bore for a 270cc capacity, this cylinder is a direct bolt-on replacement with OEM-level compatibility. Constructed with premium materials and advanced techniques, it ensures durability, precise fit, and reliable operation. Features: Oversize +3.20mm bore for increased displacement (270cc). Direct bolt-on design with no replating required. Nickel Silicon Carbide plating for extended cylinder life. Honed to exact dimensions for smooth piston installation. Sleeve specifications: Nikasail coating with a hardness of HV500–600. Material: JIS AC4B-T6 aluminum with a hardness rating of HR65 and above. Sleeve outer diameter: 86.40mm; Height: 35.60mm/87.50mm. Sleeve thickness: 0.08 ± 0.02 mm. Specifications: Bore Size: 80mm. Displacement: 270cc. Cross Reference OEM Part Numbers: Honda: 12100-KRN-A40.","descriptionMarkdown":"### Psychic Oversize Bore Cylinder for Honda CRF250R 270cc 80mm\n\nEnhance the performance and displacement of your motorcycle with the Psychic Oversize Bore Cylinder. This high-quality cylinder is engineered as a direct bolt-on replacement, designed to increase your engine's capacity to 270cc with its 80mm bore. Crafted from premium materials using advanced manufacturing techniques, this cylinder ensures superior durability, a precise fit, and reliable operation for your motorcycle.\n\n**Key Features:**\n\n\t\n- Increased Displacement: Features an oversize +3.20mm bore, resulting in a 270cc engine capacity for improved power and torque.\n\t\n- Direct Bolt-On Replacement: Designed for easy installation as a direct replacement, requiring no replating.\n\t\n- Durable Plating: Utilizes Nickel Silicon Carbide plating for exceptional cylinder life and wear resistance.\n\t\n- Precision Honing: Honed to exact dimensions, ensuring a smooth and accurate piston installation.\n\t\n- High-Quality Materials: Constructed from JIS AC4B-T6 aluminum, offering excellent strength and heat dissipation.\n\t\n- Advanced Sleeve Technology: Features a Nikasail coating on the sleeve with a hardness of HV500–600 for enhanced durability.\n\n**Specifications:**\n\n\t\n- Bore Size: 80mm\n\t\n- Displacement: 270cc\n\t\n- Sleeve Material: Nikasail coating\n\t\n- Sleeve Hardness: HV500–600\n\t\n- Cylinder Material: JIS AC4B-T6 aluminum\n\t\n- Aluminum Hardness: HR65 and above\n\t\n- Sleeve Outer Diameter: 86.40mm\n\t\n- Sleeve Height: 35.60mm/87.50mm\n\t\n- Sleeve Thickness: 0.08 ± 0.02 mm","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 230R","cc":null,"notes":null,"years":"2010–2013"},{"make":"HONDA","model":"CRF 250R","cc":null,"notes":null,"years":"2010–2017"},{"make":"HONDA","model":"CRF 250X","cc":null,"notes":null,"years":"2010–2011"}],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Cylinders & Heads","url":"https://www.2brosparts.com/api/agent/collection/GB/cylinders-heads"}],"links":{"page":"https://www.2brosparts.com/products/cylinder-only-10-17-crf250-80mm-psychic-mx-09554-1-270cc-cx-10004-bb3","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/66090676228c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/66090676228c: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."]}}