{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"3c4f2b9066ae","name":"PISTON KIT 15-16 CRF450R 96mm, WOSSNER 8919DA, 13110-MEN-A90","sku":"56-W927.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":3,"price":{"amount":208.24,"formatted":"£208.24"},"summary":"Wossner forged piston kit for Honda CRF450R 2015 onwards. Standard size replacement with 96mm bore size and 95.96mm actual piston size. Features forged construction for high durability and strength, elliptical design for uniform bearing surface, efficient heat transfer, and even thrust load distribution. Manufactured in Germany. Specifications include 449 cm&sup3; displacement, 62.10mm stroke, 0.04mm piston clearance, OEM compression ratio of 12.50:1, -2.24 cm&sup3; dome volume, 20.60mm compression height, 241.00g theoretical weight, CW19 circlip part number, WP028 pin part number, and 960ADS-2 ring set part number. Cross-reference OEM part numbers include 13110-MEN-A90 and 40089M09600.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"96.00mm"},{"label":"Variant Id","value":"258274"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W927_2EA_2EWO/591d002e258bdcb4.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W927_2EA_2EWO/591d002e258bdcb4.jpg"],"description":"Wossner forged piston kit for Honda CRF450R 2015 onwards. Standard size replacement with 96mm bore size and 95.96mm actual piston size. Features forged construction for high durability and strength, elliptical design for uniform bearing surface, efficient heat transfer, and even thrust load distribution. Manufactured in Germany. Specifications include 449 cm&sup3; displacement, 62.10mm stroke, 0.04mm piston clearance, OEM compression ratio of 12.50:1, -2.24 cm&sup3; dome volume, 20.60mm compression height, 241.00g theoretical weight, CW19 circlip part number, WP028 pin part number, and 960ADS-2 ring set part number. Cross-reference OEM part numbers include 13110-MEN-A90 and 40089M09600.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Performance Replacement for Honda CRF450R\n\nUpgrade your motorcycle's performance with this Wossner forged piston kit. Designed as a standard-size replacement for Honda CRF450R models, this kit is engineered for demanding four-stroke applications, providing superior durability and power.\n\n#### Key Features:\n\n \n- Forged Construction: Offers exceptional strength and resilience for high-performance riding and competitive use.\n \n- Elliptical Design: Ensures a consistent bearing surface as the piston expands with heat, promoting longevity and efficiency.\n \n- Optimized Heat Transfer: Facilitates effective heat dissipation from the combustion chamber to the cylinder walls, preventing overheating.\n \n- Balanced Thrust Load: Distributes thrust loads evenly to prevent piston collapse, maintaining engine integrity under stress.\n \n- German Engineering: Manufactured in Germany, guaranteeing precision and high-quality standards.\n\n#### Specifications:\n\n \n- Bore Size: 96.00mm\n \n- Actual Piston Size: 95.96mm\n \n- Displacement: 449 cm&sup3;\n \n- Stroke: 62.10mm\n \n- Piston Clearance: 0.04mm\n \n- Compression Ratio (Wossner): OEM\n \n- Compression Ratio (OEM): 12.50:1\n \n- Dome Volume: -2.24 cm&sup3;\n \n- Compression Height: 20.60mm\n \n- Theoretical Weight: 241.00g\n \n- Circlip Part Number: CW19\n \n- Pin Part Number: WP028\n \n- Ring Set Part Number: 960ADS-2\n\n#### Cross-Reference OEM Part Numbers:\n\n \n- 13110-MEN-A90\n \n- 40089M09600","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2015–2016"}],"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-15-16-crf450r-96mm-wossner-8919da-13110-men-a90","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/3c4f2b9066ae:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/3c4f2b9066ae: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."]}}