{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"42bda5d2c5e7","name":"PISTON KIT 10-13 YZF450 97 B, FORGED WOSSNER 8776DB","sku":"56-W261.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":208.24,"formatted":"£208.24"},"summary":"Wossner forged piston kit 8776DB. Bore: 97.01 mm, Actual Bore Size: 96.97 mm, Displacement: 449 cm&sup3;, Stroke: 60.80 mm, Clearance: 0.04 mm, Wossner Compression Ratio: OEM, OEM Compression Ratio: 12.50:1, Dome Volume: -5.40 cm&sup3;, Compression Height: 24.00 mm. Includes Piston: Wossner 8776DB, Lock: CW18, Pin: WP072, Ring Set: 970ADS-2, Rod: P4032. Manufactured in Germany with forged construction for increased strength and durability. Optimized heat transfer for efficient combustion and an elliptical design for a uniform bearing surface and even load distribution.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"255291"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54237_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54237_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54237_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54237_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54237_4.jpg"],"description":"Wossner forged piston kit 8776DB. Bore: 97.01 mm, Actual Bore Size: 96.97 mm, Displacement: 449 cm&sup3;, Stroke: 60.80 mm, Clearance: 0.04 mm, Wossner Compression Ratio: OEM, OEM Compression Ratio: 12.50:1, Dome Volume: -5.40 cm&sup3;, Compression Height: 24.00 mm. Includes Piston: Wossner 8776DB, Lock: CW18, Pin: WP072, Ring Set: 970ADS-2, Rod: P4032. Manufactured in Germany with forged construction for increased strength and durability. Optimized heat transfer for efficient combustion and an elliptical design for a uniform bearing surface and even load distribution.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha YZF450\n\nEnhance the performance and durability of your Yamaha YZF450 with this high-quality forged piston kit from Wossner. Engineered for superior strength and optimized combustion, this piston kit is designed to meet the demands of high-performance engines.\n\n### Key Features\n\n\t\n- Forged Construction: Crafted from forged aluminum for exceptional strength, resilience, and longevity under extreme operating conditions.\n\t\n- Optimized Heat Transfer: Features a design that promotes efficient transfer of combustion chamber heat, contributing to overall engine efficiency and performance.\n\t\n- Elliptical Piston Design: The unique elliptical shape ensures a uniform bearing surface, which helps in reducing localized pressure and evenly distributing thrust loads. This design prevents piston collapse and promotes smoother operation.\n\t\n- Precision Manufacturing: Manufactured in Germany to exacting standards, ensuring top-tier quality and reliability.\n\n### Specifications\n\n\t\n- Bore Size: 97.01 mm\n\t\n- Actual Bore Size: 96.97 mm\n\t\n- Displacement: 449 cm&sup3;\n\t\n- Stroke: 60.80 mm\n\t\n- Piston Clearance: 0.04 mm\n\t\n- Compression Ratio (Wossner): OEM\n\t\n- Compression Ratio (OEM): 12.50:1\n\t\n- Dome Volume: -5.40 cm&sup3;\n\t\n- Compression Height: 24.00 mm\n\n### Included Components\n\n\t\n- Wossner Piston (Part Number: 8776DB)\n\t\n- Lock Ring (Part Number: CW18)\n\t\n- Piston Pin (Part Number: WP072)\n\t\n- Ring Set (Part Number: 970ADS-2)\n\t\n- Connecting Rod (Part Number: P4032)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2010–2013"},{"make":"YAMAHA","model":"YZF 450","cc":null,"notes":null,"years":"2010–2013"}],"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-10-13-yzf450-97-b-forged-wossner-8776db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/42bda5d2c5e7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/42bda5d2c5e7:1"}},"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."]}}