{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f4415edf6821","name":"PISTON KIT 90-91 CR125 54.50, WOSSNER 8107D050 HONDA MX","sku":"56-W595+050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":125.68,"formatted":"£125.68"},"summary":"Wossner forged piston kit with 54.50mm bore for 2-stroke engines. Features include forged piston construction for durability, efficient combustion chamber heat transfer, and elliptical geometry to minimise localised pressure and balance thrust loads. Made in Germany. Specifications: Bore Size 54.50 mm, Piston Diameter 54.44 mm, Engine Displacement 125 cm³, Stroke 54.50 mm, Clearance 0.06 mm, Compression Height 28.00 mm, Compression Ratio 2-stroke. Cross-reference OEM Part Numbers: Piston Kit 8107D050, Lock CW15, Pin WP032, Ring Set RSB5450, Rod P2009.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.50mm"},{"label":"Variant Id","value":"257019"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55965_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55965_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55965_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55965_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55965_4.jpg"],"description":"Wossner forged piston kit with 54.50mm bore for 2-stroke engines. Features include forged piston construction for durability, efficient combustion chamber heat transfer, and elliptical geometry to minimise localised pressure and balance thrust loads. Made in Germany. Specifications: Bore Size 54.50 mm, Piston Diameter 54.44 mm, Engine Displacement 125 cm³, Stroke 54.50 mm, Clearance 0.06 mm, Compression Height 28.00 mm, Compression Ratio 2-stroke. Cross-reference OEM Part Numbers: Piston Kit 8107D050, Lock CW15, Pin WP032, Ring Set RSB5450, Rod P2009.","descriptionMarkdown":"### Wossner Forged Piston Kit - 54.50mm Bore\n\nThis Wossner forged piston kit is precision-engineered for enhanced performance and durability. Constructed using a forging process, this piston offers superior structural integrity compared to cast pistons. Its elliptical profile is meticulously designed to manage heat expansion and distribute thrust loads effectively, ensuring consistent performance under demanding conditions.\n\n**Key Features:**\n\n \n- Forged piston construction for enhanced strength and longevity.\n \n- Elliptical geometry for optimal thrust load distribution and reduced wear.\n \n- Engineered for efficient combustion chamber heat transfer.\n \n- German manufacturing ensures high precision and quality.\n\n**Specifications:**\n\n \n- Bore Size: 54.50 mm\n \n- Piston Diameter: 54.44 mm\n \n- Engine Displacement: 125 cm&sup3;\n \n- Stroke: 54.50 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 28.00 mm\n \n- Compression Ratio: 2-stroke (Wossner and OEM)","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-90-91-cr125-5450-wossner-8107d050-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f4415edf6821:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f4415edf6821:1"}},"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."]}}