{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5a064fdb87b0","name":"PISTON KIT 04-17 XT660R 100 A, FORGED WOSSNER 8617DA","sku":"56-W203.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":220.25,"formatted":"£220.25"},"summary":"Wossner 8617DA forged piston kit with a 100mm bore and 99.95mm actual bore size. This kit features Wossner forged pistons, engineered for superior strength and design to optimize combustion chamber heat transfer to cylinder walls. The pistons are elliptically designed for a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Includes lock pin P/N CW23, pin P/N WP024, and ring set P/N 1000XSY-3. Engine displacement 660 cm3, hub stroke 84.00mm, clearance 0.05mm. Wossner compression ratio 10.70:1, OEM compression ratio 10.00:1. Dome volume -0.30 cm3, compression height 27.50mm. Cross reference numbers: 5VK1163100, 5VK1160300, 5VK1163300.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"100mm"},{"label":"Variant Id","value":"254976"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53922_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53922_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53922_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53922_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53922_4.jpg"],"description":"Wossner 8617DA forged piston kit with a 100mm bore and 99.95mm actual bore size. This kit features Wossner forged pistons, engineered for superior strength and design to optimize combustion chamber heat transfer to cylinder walls. The pistons are elliptically designed for a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. Made in Germany. Includes lock pin P/N CW23, pin P/N WP024, and ring set P/N 1000XSY-3. Engine displacement 660 cm3, hub stroke 84.00mm, clearance 0.05mm. Wossner compression ratio 10.70:1, OEM compression ratio 10.00:1. Dome volume -0.30 cm3, compression height 27.50mm. Cross reference numbers: 5VK1163100, 5VK1160300, 5VK1163300.","descriptionMarkdown":"### Wossner Forged Piston Kit - 100mm Bore\n\nThis Wossner forged piston kit is designed for superior strength and performance. It features an 100mm bore with a precise 99.95mm actual bore measurement. Engineered in Germany, Wossner pistons are crafted to optimize combustion chamber heat transfer to the cylinder walls.\n\nThe elliptical design ensures a uniform bearing surface even under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse. This kit is a standard replacement for the indicated applications.\n\n#### Key Features:\n\n \n- Forged construction for enhanced strength and durability\n \n- 100mm bore size (99.95mm actual)\n \n- Elliptical design for optimal heat transfer and load distribution\n \n- Engineered to prevent piston collapse\n \n- Made in Germany\n \n- Includes Wossner components: Lock P/N CW23, Pin P/N WP024, Ring Set P/N 1000XSY-3\n \n- Wossner Compression Ratio: 10.70:1\n \n- OEM Compression Ratio: 10.00:1\n \n- Dome Volume: -0.30 cm3\n \n- Compression Height: 27.50mm","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"MT-03 660","cc":null,"notes":null,"years":"2006–2011"},{"make":"YAMAHA","model":"XT 600","cc":null,"notes":null,"years":"2004–2011"},{"make":"YAMAHA","model":"XT R 660","cc":null,"notes":null,"years":"2004–2012"},{"make":"YAMAHA","model":"XT TENERE Z 660","cc":null,"notes":null,"years":"2008–2013"},{"make":"YAMAHA","model":"XT X 660","cc":null,"notes":null,"years":"2004–2011"},{"make":"YAMAHA","model":"XTZ 660","cc":null,"notes":null,"years":"2008–2013"},{"make":"YAMAHA","model":"XTZ TENERE 660","cc":null,"notes":null,"years":"2008–2013"}],"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-04-17-xt660r-100-a-forged-wossner-8617da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5a064fdb87b0:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5a064fdb87b0:1"}},"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."]}}