{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e9eb10f66e03","name":"PISTON KIT ALL CRM250 66.40, FORGED WOSSNER 8071D040","sku":"56-W130+040.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":144.97,"formatted":"£144.97"},"summary":"Wossner 66.40mm forged piston kit for Honda CRM 250 models 1989-2000. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls for uniform expansion and reduced localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Bore Size: 66.40mm (66.33mm). Oversize: +0.40mm. Displacement: 249cc. Stroke: 72.00mm. Clearance: 0.06mm. Compression Ratio: 2-stroke. Compression Height: 38.00mm. Lock Part Number: CW19. Pin Part Number: WP044. Ring Set Part Number: RSB6640 X 2. Theoretical Weight: Not specified. Weight: 344g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.4mm"},{"label":"Variant Id","value":"254619"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W130_2B040_2EWO/04715fe079e44af3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W130_2B040_2EWO/04715fe079e44af3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W130_2B040_2EWO/99040e8b56441180.jpg"],"description":"Wossner 66.40mm forged piston kit for Honda CRM 250 models 1989-2000. Engineered for strength and precision, this piston ensures efficient heat transfer to the cylinder walls for uniform expansion and reduced localized pressure. The elliptical design distributes thrust loads evenly, preventing piston collapse. Manufactured in Germany, it meets high-quality standards for reliable performance. Bore Size: 66.40mm (66.33mm). Oversize: +0.40mm. Displacement: 249cc. Stroke: 72.00mm. Clearance: 0.06mm. Compression Ratio: 2-stroke. Compression Height: 38.00mm. Lock Part Number: CW19. Pin Part Number: WP044. Ring Set Part Number: RSB6640 X 2. Theoretical Weight: Not specified. Weight: 344g.","descriptionMarkdown":"### Wossner Forged Piston Kit for CRM250 - 66.40mm Oversize\n\nEnhance the performance and reliability of your Honda CRM250 with this premium forged piston kit from Wossner. Engineered for strength and precision, this Wossner piston kit is designed to optimize combustion efficiency and ensure uniform engine operation.\n\nThe advanced design of this piston kit promotes efficient heat transfer to the cylinder walls, leading to consistent expansion and reduced stress points. Its unique elliptical shape effectively distributes thrust loads, preventing piston collapse and ensuring a smooth, durable performance. Manufactured in Germany, this piston kit adheres to the highest quality standards.\n\n#### Key Features:\n\n\t\n- Superior Strength: Crafted from high-grade forged material for exceptional durability and resistance to extreme conditions.\n\t\n- Optimized Heat Transfer: Promotes efficient thermal management for improved combustion and consistent engine performance.\n\t\n- Even Load Distribution: The elliptical design ensures uniform bearing surface and minimizes localized pressure for extended component life.\n\t\n- Piston Collapse Prevention: Precision engineering guarantees that the piston maintains its integrity under high stress.\n\t\n- German Engineering: Built to exacting standards in Germany, ensuring top-tier quality and reliability.\n\n#### Specifications:\n\n\t\n- Bore Size: 66.40mm\n\t\n- Oversize: +0.40mm\n\t\n- Compression Height: 38.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Ratio: 2-stroke\n\t\n- Includes: Lock Part Number CW19, Pin Part Number WP044, and two Ring Sets RSB6640.","weightGrams":null,"fitments":[],"collections":[{"name":"Engine","url":"https://www.2brosparts.com/api/agent/collection/GB/engine"},{"name":"Pistons & Kits","url":"https://www.2brosparts.com/api/agent/collection/GB/pistons-kits"}],"links":{"page":"https://www.2brosparts.com/products/piston-kit-all-crm250-6640-forged-wossner-8071d040","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e9eb10f66e03:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e9eb10f66e03:1"}},"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."]}}