{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"22e52ada3e79","name":"PISTON KIT/4 YAM YZF R6 67.00, WOSSNER K8830DA-4","sku":"56-W9874.000.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":793.43,"formatted":"£793.43"},"summary":"Wossner K8830DA-4 piston kit is a standard-size forged piston set with a 67.00mm bore and 13.0:1 compression ratio. Manufactured in Germany, this high-performance kit features forged pistons with skirt coating, elliptical design for even thermal expansion, and optimised heat transfer. It is designed for high-compression four-stroke engines and includes four pistons, piston pins, clips, and rings. Specifications include a measured bore of 66.94mm, stroke of 42.50mm, clearance of 0.06mm, dome volume of -2.00 cm&sup3;, and compression height of 21.20mm. The kit contains 4 pistons. Cross-reference OEM part numbers include 56-W9874.000.WO, CW15 (Clip), WP011 (Piston Pin), and 670XKS (Ring Set).","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.00mm"},{"label":"Variant Id","value":"259019"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57965_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57965_1.jpg"],"description":"Wossner K8830DA-4 piston kit is a standard-size forged piston set with a 67.00mm bore and 13.0:1 compression ratio. Manufactured in Germany, this high-performance kit features forged pistons with skirt coating, elliptical design for even thermal expansion, and optimised heat transfer. It is designed for high-compression four-stroke engines and includes four pistons, piston pins, clips, and rings. Specifications include a measured bore of 66.94mm, stroke of 42.50mm, clearance of 0.06mm, dome volume of -2.00 cm&sup3;, and compression height of 21.20mm. The kit contains 4 pistons. Cross-reference OEM part numbers include 56-W9874.000.WO, CW15 (Clip), WP011 (Piston Pin), and 670XKS (Ring Set).","descriptionMarkdown":"### Wossner K8830DA-4 Piston Kit for Yamaha YZF R6\n\n Upgrade your Yamaha YZF R6 engine with this high-performance Wossner K8830DA-4 piston kit. Engineered for power and durability, this kit features standard-size forged pistons designed to optimize combustion and withstand the demands of high-revving four-stroke engines.\n\n#### Key Features\n\n \n- Forged high-performance pistons with skirt coating for enhanced durability and performance.\n \n- Elliptical piston design ensures even thermal expansion and consistent load distribution.\n \n- Optimized heat transfer from the combustion chamber to the cylinder walls for improved efficiency.\n \n- Specifically designed for high-compression four-stroke engine applications.\n \n- Complete kit includes essential installation components: piston pins, clips, and rings.\n \n- Manufactured in Germany, ensuring superior quality and precision.\n\n#### Specifications\n\n \n- Bore Size: 67.00mm (Standard)\n \n- Measured Bore: 66.94mm\n \n- Stroke: 42.50mm\n \n- Piston Clearance: 0.06mm\n \n- Compression Ratio: 13.0:1\n \n- Dome Volume: -2.00 cm&sup3;\n \n- Compression Height: 21.20mm\n \n- Quantity: 4 pistons included per kit","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-kit4-yam-yzf-r6-6700-wossner-k8830da-4","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/22e52ada3e79:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/22e52ada3e79:1"}},"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."]}}