{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4fee803886fa","name":"PISTON KIT 06-09 TRX450R 96 A, WOSSNER 8660DA FORGED HONDA 13101-HP1-600","sku":"56-W4899.WO.00A","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":220.73,"formatted":"£220.73"},"summary":"The Wossner 8660DA forged piston kit features a 96.00mm bore and is designed for Honda TRX450R ATV models. Manufactured in Germany, this piston ensures strength, consistent heat management, and durability through its forged construction and elliptical design that distributes pressure uniformly under expansion. Features include forged piston construction for strength and durability, optimized heat transfer from the combustion chamber to cylinder walls, an elliptical shape providing a uniform bearing surface under thermal expansion, and prevention of piston collapse and localized pressure. Specifications include a bore of 96.00 mm, actual bore diameter of 95.95 mm, display of 450 cm&sup3;, hub stroke of 62.00 mm, clearance of 0.05 mm, compression height of 23.80 mm, dome volume of -0.20 cm&sup3;, Wossner compression ratio of OEM, OEM compression ratio of 12.00:1, and theoretical weight not specified. Cross-reference OEM part numbers include piston 8660DA, lock CW19, pin WP037, ring set 960XSY, rod P4023, part number 56-W4899.WO, and OEM references 13101-HP1-600 and 4899M09600.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"96mm"},{"label":"Variant Id","value":"256323"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55269_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55269_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55269_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55269_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55269_4.jpg"],"description":"The Wossner 8660DA forged piston kit features a 96.00mm bore and is designed for Honda TRX450R ATV models. Manufactured in Germany, this piston ensures strength, consistent heat management, and durability through its forged construction and elliptical design that distributes pressure uniformly under expansion. Features include forged piston construction for strength and durability, optimized heat transfer from the combustion chamber to cylinder walls, an elliptical shape providing a uniform bearing surface under thermal expansion, and prevention of piston collapse and localized pressure. Specifications include a bore of 96.00 mm, actual bore diameter of 95.95 mm, display of 450 cm&sup3;, hub stroke of 62.00 mm, clearance of 0.05 mm, compression height of 23.80 mm, dome volume of -0.20 cm&sup3;, Wossner compression ratio of OEM, OEM compression ratio of 12.00:1, and theoretical weight not specified. Cross-reference OEM part numbers include piston 8660DA, lock CW19, pin WP037, ring set 960XSY, rod P4023, part number 56-W4899.WO, and OEM references 13101-HP1-600 and 4899M09600.","descriptionMarkdown":"### Wossner 8660DA Forged Piston Kit - Precision Performance\n\nEnhance your vehicle's performance and durability with the Wossner 8660DA Forged Piston Kit. Expertly manufactured in Germany, this piston kit is engineered for superior strength, efficient heat management, and long-lasting reliability. Its advanced forged construction and elliptical design ensure consistent performance under demanding conditions.\n\n### Key Features:\n\n\t\n- Forged Piston Construction: Provides exceptional strength and durability for high-performance applications.\n\t\n- Optimized Heat Transfer: Efficiently manages heat from the combustion chamber to the cylinder walls, promoting consistent engine operation.\n\t\n- Elliptical Design: Creates a uniform bearing surface during thermal expansion, preventing piston collapse and localized pressure points.\n\t\n- German Engineering: Built to exacting standards for quality and precision.\n\n### Specifications:\n\n\t\n- Bore: 96.00 mm\n\t\n- Actual Bore Diameter: 95.95 mm\n\t\n- Display: 450 cm&sup3;\n\t\n- Hub Stroke: 62.00 mm\n\t\n- Clearance: 0.05 mm\n\t\n- Compression Height: 23.80 mm\n\t\n- Dome Volume: -0.20 cm&sup3;\n\t\n- Wossner Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 12.00:1\n\n### Included Components:\n\n\t\n- Piston (Part No: 8660DA)\n\t\n- Lock (Part No: CW19)\n\t\n- Pin (Part No: WP037)\n\t\n- Ring Set (Part No: 960XSY)\n\t\n- Rod (Part No: P4023)\n\n### Cross-Reference OEM Part Numbers:\n\n\t\n- 13101-HP1-600\n\t\n- 4899M09600","weightGrams":null,"fitments":[{"make":"HONDA","model":"TRX ER 450","cc":null,"notes":null,"years":"2006–2019"},{"make":"HONDA","model":"TRX R 450","cc":null,"notes":null,"years":"2006–2014"},{"make":"HONDA","model":"TRX R SPORTRAX 450","cc":null,"notes":null,"years":"2006–2014"}],"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-06-09-trx450r-96-a-wossner-8660da-forged-honda-13101-hp1-600","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4fee803886fa:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4fee803886fa: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."]}}