{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"d8e0ff99d1a1","name":"PISTON KIT 00-07 XR650R HC, FORGED WOSSNER 8718DA 13101-MBN-670","sku":"56-W4719+00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":187.82,"formatted":"£187.82"},"summary":"Wossner forged pro series piston kit with a 100mm bore (99.94mm actual) is designed for the Honda XR650R (2000-2007). Engineered for strength and optimal heat transfer, the piston features an elliptical design that ensures even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston offers an increased compression ratio of 11.00:1 compared to the OEM 10.00:1. Features: Forged construction for durability and high performance. Optimized heat transfer to cylinder walls for improved efficiency. Elliptical design ensures uniform bearing surface and prevents piston collapse. Manufactured in Germany for high-quality standards. Higher compression ratio (11.00:1) for improved engine performance. Specifications: Bore Size: 100mm (99.94mm actual). Display (Displacement): 644 cm&sup3;. Stroke: 82.60mm. Clearance: 0.06mm. Compression Ratio: 11.00:1 (OEM: 10.00:1). Dome Volume: -1.20 cm&sup3;. Compression Height: 29.00mm. Theoretical Weight: 374.00g. Cross-Reference OEM Part Numbers: Piston Kit: 8718DA. Lock: CW23. Pin: WP024. Ring Set: 1000XSY. OEM Part Numbers: 13101-MBN-670, 4716M10000.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"255950"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54896_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54896_1.jpg"],"description":"Wossner forged pro series piston kit with a 100mm bore (99.94mm actual) is designed for the Honda XR650R (2000-2007). Engineered for strength and optimal heat transfer, the piston features an elliptical design that ensures even load distribution, reducing localized pressure and preventing piston collapse. Manufactured in Germany, this piston offers an increased compression ratio of 11.00:1 compared to the OEM 10.00:1. Features: Forged construction for durability and high performance. Optimized heat transfer to cylinder walls for improved efficiency. Elliptical design ensures uniform bearing surface and prevents piston collapse. Manufactured in Germany for high-quality standards. Higher compression ratio (11.00:1) for improved engine performance. Specifications: Bore Size: 100mm (99.94mm actual). Display (Displacement): 644 cm&sup3;. Stroke: 82.60mm. Clearance: 0.06mm. Compression Ratio: 11.00:1 (OEM: 10.00:1). Dome Volume: -1.20 cm&sup3;. Compression Height: 29.00mm. Theoretical Weight: 374.00g. Cross-Reference OEM Part Numbers: Piston Kit: 8718DA. Lock: CW23. Pin: WP024. Ring Set: 1000XSY. OEM Part Numbers: 13101-MBN-670, 4716M10000.","descriptionMarkdown":"### Wossner Forged Piston Kit for Honda XR650R (2000-2007)\n\nEnhance your Honda XR650R's performance with this Wossner forged Pro Series piston kit. Engineered in Germany, this high-quality piston features a 100mm bore (99.94mm actual) and an increased compression ratio of 11.00:1, providing a noticeable boost over the OEM 10.00:1 ratio. Its advanced elliptical design promotes even load distribution, reducing localized pressure and preventing piston collapse for greater durability and longevity.\n\n**Key Features:**\n\n\t\n- Forged construction for superior strength and high performance.\n\t\n- Designed for optimal heat transfer to cylinder walls, improving efficiency.\n\t\n- Elliptical piston shape ensures a uniform bearing surface and prevents collapse under stress.\n\t\n- Manufactured in Germany to exacting quality standards.\n\t\n- Higher compression ratio (11.00:1) for increased engine power output.\n\n**Specifications:**\n\n\t\n- Bore Size: 100mm (99.94mm actual)\n\t\n- Displacement: 644 cm&sup3;\n\t\n- Stroke: 82.60mm\n\t\n- Piston Clearance: 0.06mm\n\t\n- Compression Ratio: 11.00:1\n\t\n- Dome Volume: -1.20 cm&sup3;\n\t\n- Compression Height: 29.00mm\n\t\n- Theoretical Piston Weight: 374.00g\n\n**Included Components:**\n\n\t\n- Wossner Piston Kit: 8718DA\n\t\n- Lock: CW23\n\t\n- Pin: WP024\n\t\n- Ring Set: 1000XSY\n\n**Replaces OEM Part Numbers:**\n\n\t\n- 13101-MBN-670\n\t\n- 4716M10000","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-00-07-xr650r-hc-forged-wossner-8718da-13101-mbn-670","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/d8e0ff99d1a1:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/d8e0ff99d1a1:1"}},"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."]}}