{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4de065770e3d","name":"PISTON KIT 85-00 XR600R 102.00, FORGED WOSSNER 8574D500","sku":"56-W4577_P20.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":231.1,"formatted":"£231.10"},"summary":"Wossner 102mm forged piston kit. Features include forged construction for superior strength and durability, optimized heat transfer to cylinder walls, elliptical design for uniform bearing surface under heat expansion, reduced localized pressure, even distribution of thrust loads, and prevention of piston collapse under high-stress conditions. Specifications include a bore size of 102.00mm (actual size 101.94mm), Wossner part number 8574D500, lock part number CW24, pin part number WP023, ring set part number 1020XSU, rod part number P4028, displacement of 654 cm&sup3;, stroke of 80.00mm, clearance of 0.06mm, compression ratio of 9.30:1, OEM compression ratio of 9.00:1, dome volume of -4.80 cm&sup3;, compression height of 29.70mm, and theoretical weight of 348.00g. Made in Germany.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"102mm"},{"label":"Variant Id","value":"255751"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4577_5FP20_2EWO/409bd722b30b28d5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4577_5FP20_2EWO/409bd722b30b28d5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4577_5FP20_2EWO/aa88cbd3a18fd1fb.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4577_5FP20_2EWO/c3994ab7dd4c76c1.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4577_5FP20_2EWO/49621151b7925617.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4577_5FP20_2EWO/d77ca51e1d97e21d.jpg"],"description":"Wossner 102mm forged piston kit. Features include forged construction for superior strength and durability, optimized heat transfer to cylinder walls, elliptical design for uniform bearing surface under heat expansion, reduced localized pressure, even distribution of thrust loads, and prevention of piston collapse under high-stress conditions. Specifications include a bore size of 102.00mm (actual size 101.94mm), Wossner part number 8574D500, lock part number CW24, pin part number WP023, ring set part number 1020XSU, rod part number P4028, displacement of 654 cm&sup3;, stroke of 80.00mm, clearance of 0.06mm, compression ratio of 9.30:1, OEM compression ratio of 9.00:1, dome volume of -4.80 cm&sup3;, compression height of 29.70mm, and theoretical weight of 348.00g. Made in Germany.","descriptionMarkdown":"### Wossner Forged Piston Kit for XR600R (1985-2001)\n\nEnhance the performance and durability of your Honda XR600R with this Wossner forged piston kit. Engineered in Germany, this high-quality piston is designed for optimal combustion chamber heat transfer and uniform load distribution, helping to prevent localized pressure buildup and piston collapse under demanding conditions.\n\n#### Key Features:\n\n\t\n- Forged construction for exceptional strength and longevity\n\t\n- Optimized design for superior heat transfer to cylinder walls\n\t\n- Elliptical shape ensures consistent bearing surface during heat expansion\n\t\n- Effectively reduces localized pressure and evenly distributes thrust loads\n\t\n- Built to prevent piston collapse in high-stress situations\n\n#### Specifications:\n\n\t\n- Bore Size: 102.00mm (Actual Size: 101.94mm)\n\t\n- Wossner Part Number: 8574D500\n\t\n- Lock Part Number: CW24\n\t\n- Pin Part Number: WP023\n\t\n- Ring Set Part Number: 1020XSU\n\t\n- Rod Part Number: P4028\n\t\n- Displacement: 654 cm&sup3;\n\t\n- Stroke: 80.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Ratio: 9.30:1\n\t\n- OEM Compression Ratio: 9.00:1\n\t\n- Dome Volume: -4.80 cm&sup3;\n\t\n- Compression Height: 29.70mm\n\t\n- Theoretical Weight: 348.00g","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-85-00-xr600r-10200-forged-wossner-8574d500","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4de065770e3d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4de065770e3d: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."]}}