{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8540f5f9fb22","name":"PISTON KIT ALL 1100RS 99 SET-2, WOSSNER K8543DA-2 BMW ROAD","sku":"56-W9793.099.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":415.09,"formatted":"£415.09"},"summary":"Wossner forged piston kit with a 99mm bore (actual 98.96mm) for BMW 1100 and 1150 series motorcycles, including RS, GS, and S models. Kit includes two pistons and meets OEM compression specifications. Features forged construction for strength and heat transfer, elliptical design for load distribution, and is manufactured in Germany. Specifications: Bore Size 99mm (actual 98.96mm), Stroke 70.50 mm, Clearance 0.04 mm, Display Displacement 1085 cm&sup3;, Wossner Compression Ratio OEM, OEM Compression Ratio 10.70:1, Dome Volume +2.30 cm&sup3;, Compression Height 32.10 mm, Lock Part Number C22X1.6, Pin Part Number WP009, Ring Set Part Number 990XSY. Weight 1288g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"258768"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9793_2E099_2EWO/47a5fad955e303f0.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9793_2E099_2EWO/47a5fad955e303f0.jpg"],"description":"Wossner forged piston kit with a 99mm bore (actual 98.96mm) for BMW 1100 and 1150 series motorcycles, including RS, GS, and S models. Kit includes two pistons and meets OEM compression specifications. Features forged construction for strength and heat transfer, elliptical design for load distribution, and is manufactured in Germany. Specifications: Bore Size 99mm (actual 98.96mm), Stroke 70.50 mm, Clearance 0.04 mm, Display Displacement 1085 cm&sup3;, Wossner Compression Ratio OEM, OEM Compression Ratio 10.70:1, Dome Volume +2.30 cm&sup3;, Compression Height 32.10 mm, Lock Part Number C22X1.6, Pin Part Number WP009, Ring Set Part Number 990XSY. Weight 1288g.","descriptionMarkdown":"### Wossner Forged Piston Kit - 99mm Bore\n\nEnhance the performance and durability of your motorcycle's engine with this Wossner forged piston kit. Engineered for precision and built to last, this kit provides a significant upgrade for your engine's internal components. Each piston is designed for optimal combustion and heat transfer, ensuring reliable performance under demanding conditions.\n\n### Key Features:\n\n \n- Forged Construction: Utilizes a forged aluminum alloy for superior strength, increased durability, and improved heat dissipation compared to cast pistons.\n \n- Elliptical Design: Features an elliptical piston skirt design that intelligently distributes loads and accommodates thermal expansion, reducing stress and wear.\n \n- High-Performance Manufacturing: Manufactured in Germany, renowned for precision engineering and commitment to quality, ensuring a high-performance and reliable product.\n \n- OEM Compression Specifications: Designed to meet original equipment manufacturer (OEM) compression ratios for seamless integration and predictable engine operation.\n\n### Technical Specifications:\n\n \n- Bore Size: 99mm (actual measurement 98.96mm)\n \n- Stroke: 70.50 mm\n \n- Piston Clearance: 0.04 mm\n \n- Displacement per Cylinder: 1085 cm&sup3;\n \n- Wossner Compression Ratio: OEM\n \n- OEM Compression Ratio: 10.70:1\n \n- Dome Volume: +2.30 cm&sup3;\n \n- Compression Height: 32.10 mm\n \n- Lock Part Number: C22X1.6\n \n- Pin Part Number: WP009\n \n- Ring Set Part Number: 990XSY","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-all-1100rs-99-set-2-wossner-k8543da-2-bmw-road","buyOneNow":null,"basketWithThis":null}},"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."]}}