{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"cd94f6b556a2","name":"PISTON KIT 1989 YZ125 56.00, WOSSNER 8131DB YAMAHA MX","sku":"56-W582+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.06,"formatted":"£115.06"},"summary":"Wossner forged piston kit 56.01mm bore, 55.95mm actual bore. Engineered for 2-stroke performance with superior structural integrity and efficient heat transfer. Features an elliptical design for uniform thrust load distribution and reduced risk of piston collapse. Made in Germany for durability and performance. Includes forged construction, optimal combustion chamber heat dissipation, elliptical profile for surface uniformity, and is specifically designed for 2-stroke engines. Specifications: Bore Size 56.01mm (Standard), Actual Bore 55.95mm, Compression Height 28.00mm, Clearance 0.06mm, Stroke 50.00mm, Displacement 123 cm³. Cross-reference OEM part numbers: Wossner Piston 8131DB, Ring Set RSB5600, Lock CW16, Pin WP036, Rod P2047.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56.00mm"},{"label":"Variant Id","value":"256996"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W582_2B00B_2EWO/011244def360d11e.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W582_2B00B_2EWO/011244def360d11e.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W582_2B00B_2EWO/636e35d1751f3e37.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W582_2B00B_2EWO/ba769fb62437415a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W582_2B00B_2EWO/984f273e7be2883b.jpg"],"description":"Wossner forged piston kit 56.01mm bore, 55.95mm actual bore. Engineered for 2-stroke performance with superior structural integrity and efficient heat transfer. Features an elliptical design for uniform thrust load distribution and reduced risk of piston collapse. Made in Germany for durability and performance. Includes forged construction, optimal combustion chamber heat dissipation, elliptical profile for surface uniformity, and is specifically designed for 2-stroke engines. Specifications: Bore Size 56.01mm (Standard), Actual Bore 55.95mm, Compression Height 28.00mm, Clearance 0.06mm, Stroke 50.00mm, Displacement 123 cm³. Cross-reference OEM part numbers: Wossner Piston 8131DB, Ring Set RSB5600, Lock CW16, Pin WP036, Rod P2047.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Performance and Durability\n\nThis Wossner forged piston kit is engineered for optimal performance in 2-stroke engines. It features a precision-crafted design for enhanced strength, wear resistance, and efficient heat transfer. The unique elliptical profile of the piston ensures uniform thrust load distribution, even under extreme thermal expansion, thereby preventing localized stress and the risk of piston collapse. Manufactured in Germany with meticulous attention to detail, this piston kit is built to last and deliver exceptional power.\n\n#### Key Features:\n\n \n- Forged construction provides maximum strength and superior wear resistance.\n \n- Designed for optimal heat dissipation within the combustion chamber.\n \n- Elliptical piston profile promotes surface uniformity during thermal expansion.\n \n- Specifically engineered for the demands of 2-stroke engines.\n \n- High-quality manufacturing standards \"Made in Germany\".\n\n#### Specifications:\n\n \n- Nominal Bore Size: 56.01mm (Standard)\n \n- Actual Bore Measurement: 55.95mm\n \n- Compression Height: 28.00mm\n \n- Recommended Piston Clearance: 0.06mm\n \n- Stroke Length: 50.00mm\n \n- Engine Displacement: 123 cm³\n\nThis Wossner piston kit includes essential components for a complete replacement, featuring the piston, ring set, pin, and locks.","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-1989-yz125-5600-wossner-8131db-yamaha-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/cd94f6b556a2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/cd94f6b556a2:1"}},"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."]}}