{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d6fb254717a6","name":"PISTON KIT 87-09 YFZ350 66.00, WOSSNER 8075D200 YAMAHA ATV","sku":"56-W513+200.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":126.52,"formatted":"£126.52"},"summary":"This Wossner forged piston kit features a 66.00mm bore and is designed for Yamaha two-stroke engines. Manufactured in Germany, the piston is built for strength, consistent performance, and efficient heat dissipation. Its elliptical design ensures even surface contact during thermal expansion, minimising stress concentrations and reducing the potential for piston failure. Specifications include a 66.00mm bore (65.94mm actual), 347 cm³ display volume, 54.00 mm stroke, 0.06 mm clearance, and 36.00 mm compression height. The compression ratio is 2-stroke (Wossner and OEM). Cross-reference OEM part numbers: Piston 8075D200, Lock CW16, Pin WP027, Ring Set RSB6600 x 2. Weight is 238 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66mm"},{"label":"Variant Id","value":"256634"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B200_2EWO/5db9e31c9461054a.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B200_2EWO/5db9e31c9461054a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B200_2EWO/a2082ce72ab13195.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B200_2EWO/e65c0a757d0ed906.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W513_2B200_2EWO/3776230ba7af4c29.jpg"],"description":"This Wossner forged piston kit features a 66.00mm bore and is designed for Yamaha two-stroke engines. Manufactured in Germany, the piston is built for strength, consistent performance, and efficient heat dissipation. Its elliptical design ensures even surface contact during thermal expansion, minimising stress concentrations and reducing the potential for piston failure. Specifications include a 66.00mm bore (65.94mm actual), 347 cm³ display volume, 54.00 mm stroke, 0.06 mm clearance, and 36.00 mm compression height. The compression ratio is 2-stroke (Wossner and OEM). Cross-reference OEM part numbers: Piston 8075D200, Lock CW16, Pin WP027, Ring Set RSB6600 x 2. Weight is 238 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha Two-Stroke Engines\n\nThis high-performance Wossner forged piston kit is engineered for durability and consistent power delivery in Yamaha two-stroke engines. Manufactured in Germany, this piston features a precise 66.00mm bore (65.94mm actual) and is designed for optimal heat dissipation, ensuring reliable operation even under demanding conditions. The innovative elliptical design of the piston promotes even surface contact during thermal expansion, effectively minimizing stress concentrations and reducing the risk of component failure.\n\n**Key Features:**\n\n \n- Forged piston construction for superior strength and longevity.\n \n- Optimized for efficient heat transfer from the combustion chamber to the cylinder walls.\n \n- Elliptical profile ensures uniform load distribution as the piston expands.\n \n- Precision manufactured in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 66.00mm (65.94mm actual)\n \n- Stroke: 54.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 36.00 mm\n \n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)\n\n**Included Components:**\n\n \n- Piston: Wossner part number 8075D200\n \n- Lock: CW16\n \n- Pin: WP027\n \n- Ring Set: RSB6600 x 2","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-87-09-yfz350-6600-wossner-8075d200-yamaha-atv","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."]}}