{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"50441816ab03","name":"PISTON KIT 1987 CR125 55.00, WOSSNER 8126D100 HONDA MX","sku":"56-W553+P4.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":125.68,"formatted":"£125.68"},"summary":"Wossner piston kit with 55.00mm bore size (54.94mm actual). Forged in Germany for strength and durability. Features an elliptical profile for even thrust load distribution under heat expansion, minimising localised pressure and reducing the risk of piston collapse. Specifications include a bore size of 55.00mm (54.94mm), display of 124 cm&sup3;, stroke of 54.00 mm, clearance of 0.06 mm, compression height of 28.00 mm, and a 2-stroke compression ratio. Piston kit part number 8126D100, lock CW14, pin WP025, ring set RSB5500. This part number is 56-W553+P4.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55mm"},{"label":"Variant Id","value":"256763"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2BP4_2EWO/d04841c9f9bc87b9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2BP4_2EWO/d04841c9f9bc87b9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2BP4_2EWO/7571cc7d15500ed5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2BP4_2EWO/1b8d450e786906ed.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2BP4_2EWO/6a5939b1d1191679.jpg"],"description":"Wossner piston kit with 55.00mm bore size (54.94mm actual). Forged in Germany for strength and durability. Features an elliptical profile for even thrust load distribution under heat expansion, minimising localised pressure and reducing the risk of piston collapse. Specifications include a bore size of 55.00mm (54.94mm), display of 124 cm&sup3;, stroke of 54.00 mm, clearance of 0.06 mm, compression height of 28.00 mm, and a 2-stroke compression ratio. Piston kit part number 8126D100, lock CW14, pin WP025, ring set RSB5500. This part number is 56-W553+P4.WO.","descriptionMarkdown":"### Wossner Piston Kit for Enhanced Performance\n\nUpgrade your motorcycle's engine with this high-quality Wossner Piston Kit. Engineered for durability and optimal performance, this kit features a precise 55.00mm bore size (actual 54.94mm). Crafted in Germany, Wossner pistons are forged to deliver exceptional strength and reliability, ensuring consistent operation even under demanding conditions.\n\n**Key Features:**\n\n \n- Forged Construction: Provides superior strength and resistance to wear for long-lasting performance.\n \n- Elliptical Piston Design: Manages thrust loads effectively by distributing pressure evenly during thermal expansion, minimizing stress and preventing piston collapse.\n \n- Efficient Thermal Transfer: Designed to promote effective heat dissipation from the combustion chamber to the cylinder walls, contributing to stable engine temperatures.\n \n- German Engineering: Manufactured to exacting standards in Germany for quality and precision.\n\n**Specifications:**\n\n \n- Bore Size: 55.00mm (54.94mm actual)\n \n- Displacement: 124 cm&sup3;\n \n- Stroke: 54.00 mm\n \n- Piston Clearance: 0.06 mm\n \n- Compression Height: 28.00 mm\n \n- Compression Ratio: 2-stroke (Compatible with Wossner and OEM specifications)","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-1987-cr125-5500-wossner-8126d100-honda-mx","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."]}}