{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6fa2810023ab","name":"PISTON KIT 81-83 CR250 67.50, FORGED WOSSNER 8155D150","sku":"56-W466+P6.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner 67.50mm Bore Piston Kit (Part No. 8155D150). High-strength forged piston construction with optimized heat transfer for improved combustion efficiency. Features an elliptical design for even thrust load distribution and is designed for two-stroke applications. Manufactured in Germany. Specifications: Bore Size: 67.50mm, Actual Bore Diameter: 67.44mm, Compression Ratio: Two-stroke, Displacement: 246cc, Stroke: 72.00mm, Clearance: 0.06mm. Cross-Reference OEM Part Numbers: Lock P/N: CW18, Pin P/N: WP033, Ring Set P/N: RSB6750 x2. Weight: 330 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.5mm"},{"label":"Variant Id","value":"255831"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54777_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54777_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54777_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54777_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54777_4.jpg"],"description":"Wossner 67.50mm Bore Piston Kit (Part No. 8155D150). High-strength forged piston construction with optimized heat transfer for improved combustion efficiency. Features an elliptical design for even thrust load distribution and is designed for two-stroke applications. Manufactured in Germany. Specifications: Bore Size: 67.50mm, Actual Bore Diameter: 67.44mm, Compression Ratio: Two-stroke, Displacement: 246cc, Stroke: 72.00mm, Clearance: 0.06mm. Cross-Reference OEM Part Numbers: Lock P/N: CW18, Pin P/N: WP033, Ring Set P/N: RSB6750 x2. Weight: 330 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit 8155D150 - 67.50mm Bore\n\nUpgrade your motorcycle's performance with the Wossner 67.50mm Bore Piston Kit. This high-performance forged piston is engineered for durability and superior heat transfer, essential for optimal combustion efficiency in two-stroke engines. Its advanced elliptical design ensures even load distribution across the piston, reducing localized pressure and helping to prevent piston collapse for a longer lifespan.\n\nManufactured in Germany to exacting standards, this piston is built to withstand the demands of high-performance riding. The kit includes all necessary components for a complete installation, ensuring a precise fit and reliable operation.\n\n#### Key Features:\n\n\t\n- High-strength forged piston construction for enhanced durability.\n\t\n- Optimized heat transfer for improved combustion efficiency.\n\t\n- Elliptical design for even thrust load distribution and reduced stress.\n\t\n- Specifically designed for two-stroke engine applications.\n\t\n- Precision manufactured in Germany.\n\n#### Specifications:\n\n\t\n- Bore Size: 67.50mm\n\t\n- Actual Bore Diameter: 67.44mm\n\t\n- Displacement: 246cc\n\t\n- Stroke: 72.00mm\n\t\n- Clearance: 0.06mm","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-81-83-cr250-6750-forged-wossner-8155d150","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6fa2810023ab:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6fa2810023ab: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."]}}