{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ce15b224e44e","name":"PISTON KIT 84-85 CR250 67.50, WOSSNER 8156D150 HONDA MX","sku":"56-W526.P6.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner 8156D150 Piston Kit 67.50 mm bore. Forged in Germany, this piston kit is designed for efficient heat transfer and features an elliptical design for uniform bearing surface during thermal expansion. Specifications include a 67.50 mm bore size, 67.44 mm actual piston diameter, 246 cm&sup3; displacement, 72.00 mm stroke, 0.06 mm clearance, 38.00 mm compression height, and 2-stroke compression ratios for both Wossner and OEM. Includes Wossner Piston Part Number 8156D150, Lock Part Number CW18, Pin Part Number WP033, Ring Set Part Number RSB6750, and Alternate Part Number 56-W526.P6.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.5mm"},{"label":"Variant Id","value":"256697"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W526_2EP6_2EWO/6f07556ed6c39352.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W526_2EP6_2EWO/6f07556ed6c39352.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W526_2EP6_2EWO/6684f7682b99cf9a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W526_2EP6_2EWO/8e76edfb9a83812d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W526_2EP6_2EWO/7b57b15a40d70f47.jpg"],"description":"Wossner 8156D150 Piston Kit 67.50 mm bore. Forged in Germany, this piston kit is designed for efficient heat transfer and features an elliptical design for uniform bearing surface during thermal expansion. Specifications include a 67.50 mm bore size, 67.44 mm actual piston diameter, 246 cm&sup3; displacement, 72.00 mm stroke, 0.06 mm clearance, 38.00 mm compression height, and 2-stroke compression ratios for both Wossner and OEM. Includes Wossner Piston Part Number 8156D150, Lock Part Number CW18, Pin Part Number WP033, Ring Set Part Number RSB6750, and Alternate Part Number 56-W526.P6.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit for Honda CR250R and ATAC250\n\nThis high-performance Wossner piston kit is engineered for 1984-1985 Honda CR250R and ATAC250 models. Manufactured in Germany, the forged piston ensures superior strength and durability. Its advanced design focuses on optimizing heat transfer from the combustion chamber to the cylinder walls, promoting efficient engine operation and longevity.\n\nThe piston features an elliptical profile, meticulously designed to maintain a uniform bearing surface even under thermal expansion. This crucial feature helps distribute thrust loads evenly, significantly reducing the risk of piston failure and ensuring smooth, reliable performance.\n\n**Key Features:**\n\n \n- Forged construction for enhanced durability and strength.\n \n- Designed for effective heat dissipation from the combustion chamber.\n \n- Elliptical profile promotes even load distribution during operation.\n \n- Precision manufactured in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 67.50 mm\n \n- Actual Piston Diameter: 67.44 mm\n \n- Stroke: 72.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 38.00 mm\n \n- Wossner Compression Ratio: 2-stroke\n \n- OEM Compression Ratio: 2-stroke\n\n**Wossner Part Numbers:**\n\n \n- Piston Kit: 8156D150\n \n- Lock Ring: CW18\n \n- Pin: WP033\n \n- Ring Set: RSB6750","weightGrams":null,"fitments":[{"make":"HONDA","model":"ATC R 250","cc":null,"notes":null,"years":"1985–1986"},{"make":"HONDA","model":"CR 250","cc":null,"notes":null,"years":"1984–1985"},{"make":"HONDA","model":"TRX 250","cc":null,"notes":null,"years":"1985–1989"}],"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-84-85-cr250-6750-wossner-8156d150-honda-mx","buyOneNow":null,"basketWithThis":null}},"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."]}}