{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"bfbe93ff8228","name":"PISTON KIT 2023 YAMAHA YZF 450, WOSSNER 4085DB","sku":"56-W4085.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":8,"price":{"amount":182.46,"formatted":"£182.46"},"summary":"PISTON KIT 97mm BORE 96.97mm WOSSNER 4085DB (STD). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W4085.B.WO. WOSSNER 4085DB PISTON KIT, BORE 97.00mm, B GRADE PISTON 96.97mm, CLEARANCE 0.04mm, STROKE 60.80mm, COMPRESSION HEIGHT 24mm, COMPRESSION RATIO 13:1, THEORETICAL WEIGHT 263.50g, RINGS RIK97.00, PISTON PIN WP072-SP, PISTON CLIPS CW18.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"314398"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4085_2EB_2EWO/ed2d64fa7d683684.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4085_2EB_2EWO/ed2d64fa7d683684.jpg"],"description":"PISTON KIT 97mm BORE 96.97mm WOSSNER 4085DB (STD). Wossner forged pistons are superior in strength and design, engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls. Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse. Made in Germany. Part No. 56-W4085.B.WO. WOSSNER 4085DB PISTON KIT, BORE 97.00mm, B GRADE PISTON 96.97mm, CLEARANCE 0.04mm, STROKE 60.80mm, COMPRESSION HEIGHT 24mm, COMPRESSION RATIO 13:1, THEORETICAL WEIGHT 263.50g, RINGS RIK97.00, PISTON PIN WP072-SP, PISTON CLIPS CW18.","descriptionMarkdown":"### Wossner 97mm Piston Kit for Yamaha YZF 450\n\nThis Wossner piston kit is engineered for superior performance and durability. Featuring a 97mm bore and precision manufacturing, it is designed to optimize combustion and heat transfer within your Yamaha YZF 450 engine.\n\n**Key Features:**\n\n \n- Wossner forged pistons offer exceptional strength and advanced design.\n \n- Optimized for efficient combustion chamber heat transfer to cylinder walls.\n \n- Elliptical design ensures a uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly.\n \n- Manufactured in Germany for high-quality standards.\n \n- Includes B grade piston (96.97mm) for a 0.04mm clearance.\n \n- Compression height of 24mm.\n \n- Compression ratio of 13:1.\n \n- Includes RIK97.00 rings, WP072-SP piston pin, and CW18 piston clips.\n \n- Theoretical weight of 263.50g.","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-2023-yamaha-yzf-450-wossner-4085db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/bfbe93ff8228:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/bfbe93ff8228:1"}},"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."]}}