{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"19bfa8897462","name":"PISTON KIT 1987 CR125 54.00, WOSSNER 8126DA HONDA MX","sku":"56-W553+0.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"This Wossner piston kit features a 54.00mm bore size (53.94mm actual) and is designed for the 1987 Honda CR125. Manufactured in Germany, the forged piston is engineered for strength and efficient heat transfer. Its elliptical design ensures even distribution of thrust loads during thermal expansion, reducing localised pressure and the risk of piston failure. Features include forged construction for enhanced strength, an elliptical profile that promotes uniform load distribution under heat, and optimisation for effective heat transfer from the combustion chamber to the cylinder walls. Specifications include a bore size of 54.00mm (53.94mm), 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 (Wossner and OEM). Cross-reference OEM part numbers include Piston Kit: 8126DA, Lock: CW14, Pin: WP025, Ring Set: RSB5400, Part No.: 56-W553+0.WO, 13101-KS6-701, 09104839, and 553M05400.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54mm"},{"label":"Variant Id","value":"256760"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2B0_2EWO/d04841c9f9bc87b9.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2B0_2EWO/d04841c9f9bc87b9.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2B0_2EWO/7571cc7d15500ed5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2B0_2EWO/1b8d450e786906ed.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W553_2B0_2EWO/6a5939b1d1191679.jpg"],"description":"This Wossner piston kit features a 54.00mm bore size (53.94mm actual) and is designed for the 1987 Honda CR125. Manufactured in Germany, the forged piston is engineered for strength and efficient heat transfer. Its elliptical design ensures even distribution of thrust loads during thermal expansion, reducing localised pressure and the risk of piston failure. Features include forged construction for enhanced strength, an elliptical profile that promotes uniform load distribution under heat, and optimisation for effective heat transfer from the combustion chamber to the cylinder walls. Specifications include a bore size of 54.00mm (53.94mm), 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 (Wossner and OEM). Cross-reference OEM part numbers include Piston Kit: 8126DA, Lock: CW14, Pin: WP025, Ring Set: RSB5400, Part No.: 56-W553+0.WO, 13101-KS6-701, 09104839, and 553M05400.","descriptionMarkdown":"### Wossner Piston Kit for 1987 Honda CR125 - 54.00mm Bore\n\nUpgrade your 1987 Honda CR125 with this high-performance Wossner piston kit, featuring a 54.00mm bore size (actual 53.94mm). Engineered in Germany, this forged piston is built for exceptional strength and efficient heat transfer, crucial for optimal engine performance and longevity.\n\nThe advanced elliptical design of the piston ensures uniform distribution of thrust loads, even under the stress of thermal expansion. This intelligent engineering helps to reduce localized pressure points, significantly minimizing the risk of piston failure and keeping you on the track.\n\n**Key Features:**\n\n \n- Forged construction for superior strength and durability.\n \n- Elliptical piston profile for even load distribution under heat.\n \n- Optimized for effective heat transfer from the combustion chamber.\n \n- Expertly manufactured in Germany to exacting standards.\n\n**Specifications:**\n\n \n- Bore Size: 54.00mm (53.94mm 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)\n\n**Includes:**\n\n \n- Piston Kit (Part No. 8126DA)\n \n- Lock (CW14)\n \n- Pin (WP025)\n \n- Ring Set (RSB5400)","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-cr125-5400-wossner-8126da-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/19bfa8897462:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/19bfa8897462:1"}},"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."]}}