{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4df73e2514ee","name":"PISTON KIT 88-93 KR1-250 56.00, WOSSNER8043DA, BIKE REQUIRES 2 PISTONS","sku":"56-W179","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":156.56,"formatted":"£156.56"},"summary":"Wossner forged piston kit with a 56mm bore. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision. Features a forged piston for superior strength and design, optimized heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and even thrust load distribution. Specifications include a 56mm bore, standard size piston (PN# 8043DA), lock part number CW16, pin part number WP036, ring set part number RSB5600 x2, 249 cm³ displacement, 50.60mm stroke, 0.06mm clearance, Wossner 2-stroke compression ratio, OEM 2-stroke compression ratio, and 29.50mm compression height. Bike requires 2 pistons.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56mm"},{"label":"Variant Id","value":"254872"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W179/aae265f6af2f7107.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W179/aae265f6af2f7107.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W179/ac25620796590e1d.jpg"],"description":"Wossner forged piston kit with a 56mm bore. Engineered for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion, reducing localized pressure and piston collapse. Manufactured in Germany for durability and precision. Features a forged piston for superior strength and design, optimized heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and even thrust load distribution. Specifications include a 56mm bore, standard size piston (PN# 8043DA), lock part number CW16, pin part number WP036, ring set part number RSB5600 x2, 249 cm³ displacement, 50.60mm stroke, 0.06mm clearance, Wossner 2-stroke compression ratio, OEM 2-stroke compression ratio, and 29.50mm compression height. Bike requires 2 pistons.","descriptionMarkdown":"### Wossner 56mm Forged Piston Kit\n\nEnhance the performance and durability of your motorcycle with this Wossner forged piston kit. Engineered for precision and strength, this kit features a 56mm bore and is designed for optimal combustion chamber heat transfer and uniform bearing surface under heat expansion. This reduces localized pressure and prevents piston collapse, ensuring longevity and consistent performance.\n\n**Key Features:**\n\n\t\n- Forged Piston: Provides superior strength and robust design for high-performance applications.\n\t\n- Optimized Heat Transfer: Efficiently transfers heat to cylinder walls, contributing to better engine cooling.\n\t\n- Elliptical Design: Ensures a uniform bearing surface and even thrust load distribution, minimizing wear.\n\t\n- German Manufacturing: Crafted in Germany to exacting standards for unparalleled durability and precision.\n\n**Specifications:**\n\n\t\n- Bore Size: 56mm\n\t\n- Piston Part Number: 8043DA\n\t\n- Lock Ring Part Number: CW16\n\t\n- Pin Part Number: WP036\n\t\n- Ring Set Part Number: RSB5600 (Requires 2)\n\t\n- Displacement: 249 cm&sup3;\n\t\n- Stroke: 50.60mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Height: 29.50mm\n\t\n- Compression Ratio: 2-stroke (Wossner and OEM)\n\n**Note:** This bike requires two pistons.","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-88-93-kr1-250-5600-wossner8043da-bike-requires-2-pistons","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4df73e2514ee:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4df73e2514ee: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."]}}