{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f3ec859a7af7","name":"PISTON KIT 90-91 CR125 54.00, WOSSNER 8107DB HONDA MX","sku":"56-W595+00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":124.5,"formatted":"£124.50"},"summary":"Wossner Forged Piston Kit 54.01mm Bore. This Wossner forged piston kit features a bore size of 54.01 mm and a piston diameter of 53.95 mm. Developed for 2-stroke engines, the piston is engineered to optimize heat transfer and structural durability under thermal expansion. Manufactured in Germany, it delivers uniform thrust distribution, reducing the risk of piston collapse. Features forged construction for increased strength and durability, optimised combustion heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and thrust load distribution. Specifications include a bore size of 54.01 mm, piston diameter of 53.95 mm, engine displacement of 125 cm³, stroke of 54.50 mm, clearance of 0.06 mm, compression height of 28.00 mm, and a 2-stroke compression ratio. Cross-reference OEM Part Numbers: Piston Kit 8107DB, Lock CW15, Pin WP032, Ring Set RSB5400, Rod P2009. Weight 180g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00 mm"},{"label":"Variant Id","value":"257017"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55963_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55963_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55963_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55963_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock55963_4.jpg"],"description":"Wossner Forged Piston Kit 54.01mm Bore. This Wossner forged piston kit features a bore size of 54.01 mm and a piston diameter of 53.95 mm. Developed for 2-stroke engines, the piston is engineered to optimize heat transfer and structural durability under thermal expansion. Manufactured in Germany, it delivers uniform thrust distribution, reducing the risk of piston collapse. Features forged construction for increased strength and durability, optimised combustion heat transfer to cylinder walls, and an elliptical design for uniform bearing surface and thrust load distribution. Specifications include a bore size of 54.01 mm, piston diameter of 53.95 mm, engine displacement of 125 cm³, stroke of 54.50 mm, clearance of 0.06 mm, compression height of 28.00 mm, and a 2-stroke compression ratio. Cross-reference OEM Part Numbers: Piston Kit 8107DB, Lock CW15, Pin WP032, Ring Set RSB5400, Rod P2009. Weight 180g.","descriptionMarkdown":"### Wossner Forged Piston Kit - Enhance Your Engine's Performance\n\nThis Wossner forged piston kit is engineered for high-performance applications. Crafted for durability and optimized heat transfer, this piston is designed to withstand the rigors of demanding engine use. Its advanced construction promotes efficient combustion and structural integrity, ensuring reliable performance under thermal stress.\n\n### Key Features\n\n- Forged construction for superior strength and longevity.\n\n- Optimized for exceptional heat transfer to cylinder walls, improving thermal efficiency.\n\n- Elliptical design ensures uniform bearing surface and balanced thrust load distribution, reducing wear and preventing piston collapse.\n\n- Manufactured in Germany, guaranteeing precision engineering and high-quality standards.\n\n### Specifications\n\n- Bore Size: 54.01 mm\n\n- Piston Diameter: 53.95 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: Designed for 2-stroke applications.","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-cr125-5400-wossner-8107db-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f3ec859a7af7:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f3ec859a7af7:1"}},"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."]}}