{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"1a088e66daec","name":"PISTON KIT 07-09 CRF150R 66 HC, WOSSNER 8662DC 12.5:1 COMP","sku":"56-W4924+00C.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":155.36,"formatted":"£155.36"},"summary":"Wossner 8662DC forged piston kit with a 66.02mm bore and 12.5:1 compression ratio for high-compression applications. This piston features an elliptical profile for uniform load distribution under thermal expansion, minimizing stress and reducing the likelihood of piston failure. Optimized for efficient heat transfer from combustion to cylinder walls. Manufactured in Germany. Specifications: Bore 66.02 mm, Actual Bore Diameter 65.97 mm, Display 149 cm³, Hub Stroke 43.70 mm, Clearance 0.05 mm, Compression Height 20.60 mm, Dome Volume -1.80 cm³, Wossner Compression Ratio 12.50:1, OEM Compression Ratio 11.70:1. Includes Piston: 8662DC, Lock: CW14, Pin: WP058, Ring Set: 660XKS, Rod: P4024. Part No.: 56-W4924+00C.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66mm"},{"label":"Variant Id","value":"256394"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4924_2B00C_2EWO/9a9fb869f098c3fc.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4924_2B00C_2EWO/9a9fb869f098c3fc.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4924_2B00C_2EWO/ff9c440fe37e379f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4924_2B00C_2EWO/76da58ca3d1ea58f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4924_2B00C_2EWO/ab46226cb9a0069e.jpg"],"description":"Wossner 8662DC forged piston kit with a 66.02mm bore and 12.5:1 compression ratio for high-compression applications. This piston features an elliptical profile for uniform load distribution under thermal expansion, minimizing stress and reducing the likelihood of piston failure. Optimized for efficient heat transfer from combustion to cylinder walls. Manufactured in Germany. Specifications: Bore 66.02 mm, Actual Bore Diameter 65.97 mm, Display 149 cm³, Hub Stroke 43.70 mm, Clearance 0.05 mm, Compression Height 20.60 mm, Dome Volume -1.80 cm³, Wossner Compression Ratio 12.50:1, OEM Compression Ratio 11.70:1. Includes Piston: 8662DC, Lock: CW14, Pin: WP058, Ring Set: 660XKS, Rod: P4024. Part No.: 56-W4924+00C.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit 66.02mm 12.5:1 Compression\n\nEnhance the performance and durability of your motorcycle with the Wossner 8662DC forged piston kit. Engineered in Germany, this high-compression piston is designed for applications requiring superior strength and thermal efficiency. Its advanced elliptical profile ensures even load distribution during thermal expansion, minimizing stress and preventing potential piston failure for reliable operation.\n\n#### Key Features\n\n\t\n- High-compression forged piston for increased performance and longevity\n\t\n- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls\n\t\n- Elliptical design provides uniform bearing surface under heat expansion\n\t\n- Prevents localized pressure buildup and reduces the risk of piston collapse\n\t\n- Precision manufactured in Germany\n\n#### Specifications\n\n\t\n- Bore Size: 66.02 mm\n\t\n- Actual Bore Diameter: 65.97 mm\n\t\n- Displacement: 149 cm&sup3;\n\t\n- Hub Stroke: 43.70 mm\n\t\n- Piston Clearance: 0.05 mm\n\t\n- Compression Height: 20.60 mm\n\t\n- Dome Volume: -1.80 cm&sup3;\n\t\n- Wossner Compression Ratio: 12.50:1\n\t\n- OEM Compression Ratio: 11.70:1","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-07-09-crf150r-66-hc-wossner-8662dc-1251-comp","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/1a088e66daec:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/1a088e66daec: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."]}}