{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f68d4b50269d","name":"PISTON KIT 09-12 CRF450R 96 HC, WOSSNER 8768DA HONDA FORGED, 13110-MEN-A30","sku":"56-W4978.A.WO.H","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":211.13,"formatted":"£211.13"},"summary":"Wossner high-compression forged piston kit for Honda CRF450R 2009-2012. Features include forged construction for durability, an elliptical design for even thermal expansion, and a two-ring configuration. Made in Germany. Specifications: Bore size 96.00mm (actual 95.96mm), displacement 449 cm&sup3;, stroke 62.10mm, clearance 0.04mm, Wossner compression ratio 13.40:1, OEM compression ratio 12.00:1, dome volume -0.030 cm&sup3;, compression height 20.70mm. Cross-reference OEM part numbers: 13110-MEN-A30, 4979M09600.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"96mm"},{"label":"Variant Id","value":"256524"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4978_2EA_2EWO_2EH/462c9a2d34062cdb.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4978_2EA_2EWO_2EH/462c9a2d34062cdb.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4978_2EA_2EWO_2EH/97ddedbd15eac57b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4978_2EA_2EWO_2EH/07d271d4af75f061.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4978_2EA_2EWO_2EH/69e9e748c5c84d0d.jpg"],"description":"Wossner high-compression forged piston kit for Honda CRF450R 2009-2012. Features include forged construction for durability, an elliptical design for even thermal expansion, and a two-ring configuration. Made in Germany. Specifications: Bore size 96.00mm (actual 95.96mm), displacement 449 cm&sup3;, stroke 62.10mm, clearance 0.04mm, Wossner compression ratio 13.40:1, OEM compression ratio 12.00:1, dome volume -0.030 cm&sup3;, compression height 20.70mm. Cross-reference OEM part numbers: 13110-MEN-A30, 4979M09600.","descriptionMarkdown":"### Wossner High-Compression Forged Piston Kit for Honda CRF450R\n\nEnhance the performance and durability of your Honda CRF450R with this Wossner high-compression forged piston kit. Engineered for superior strength and efficient heat transfer, this piston features an elliptical structure that ensures uniform bearing surfaces even under extreme thermal expansion. Designed for specific Honda CRF450R models, this kit includes a two-ring configuration for optimal performance.\n\n**Key Features:**\n\n \n- Forged Construction: Provides exceptional durability and strength for demanding off-road use.\n \n- Elliptical Design: Promotes even thermal expansion and maintains consistent bearing surfaces.\n \n- High-Compression Ratio: Increases engine power and responsiveness.\n \n- Two-Ring Configuration: Designed for efficient sealing and performance.\n \n- German Engineering: Manufactured in Germany, ensuring high quality and precision.\n\n**Specifications:**\n\n \n- Bore Size: 96.00mm (actual 95.96mm)\n \n- Displacement: 449 cm&sup3;\n \n- Stroke: 62.10mm\n \n- Clearance: 0.04mm\n \n- Wossner Compression Ratio: 13.40:1\n \n- OEM Compression Ratio: 12.00:1\n \n- Dome Volume: -0.030 cm&sup3;\n \n- Compression Height: 20.70mm\n\n**Cross-Reference OEM Part Numbers:**\n\n \n- 13110-MEN-A30\n \n- 4979M09600","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 450R","cc":null,"notes":null,"years":"2009–2016"}],"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-09-12-crf450r-96-hc-wossner-8768da-honda-forged-13110-men-a30","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f68d4b50269d:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f68d4b50269d: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."]}}