{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5c17e03d398c","name":"PISTON KIT NSR125 55.00mm, WOSSNER 8019D100 HONDA ROAD","sku":"56-W906+100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.32,"formatted":"£115.32"},"summary":"Wossner forged piston kit 8019D100 is a +1.00mm oversized piston with a 55.00mm bore. Built in Germany, this piston offers superior structural strength, precise thermal management, and durability under high-performance conditions. The kit includes all required components for a full installation. Features include forged construction for high strength and durability, an elliptical profile for even pressure distribution during heat expansion, excellent heat transfer from the combustion chamber to cylinder walls, and minimised localised pressure to reduce the risk of piston collapse. Made in Germany, this complete kit includes piston, rings, pin, and circlips. Specifications: Bore 55.00mm (Measured: 54.94mm), Display Volume 124 cm³, Stroke 54.50mm, Clearance 0.06mm, Compression Height 30.00mm, Wossner Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Part No. 56-W906+100.WO (Wossner 8019D100), Ring Set RSB5500 x 2, Lock P/N CW16, Pin P/N WP036.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55.00mm"},{"label":"Variant Id","value":"258191"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57137_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57137_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57137_2.jpg"],"description":"Wossner forged piston kit 8019D100 is a +1.00mm oversized piston with a 55.00mm bore. Built in Germany, this piston offers superior structural strength, precise thermal management, and durability under high-performance conditions. The kit includes all required components for a full installation. Features include forged construction for high strength and durability, an elliptical profile for even pressure distribution during heat expansion, excellent heat transfer from the combustion chamber to cylinder walls, and minimised localised pressure to reduce the risk of piston collapse. Made in Germany, this complete kit includes piston, rings, pin, and circlips. Specifications: Bore 55.00mm (Measured: 54.94mm), Display Volume 124 cm³, Stroke 54.50mm, Clearance 0.06mm, Compression Height 30.00mm, Wossner Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Part No. 56-W906+100.WO (Wossner 8019D100), Ring Set RSB5500 x 2, Lock P/N CW16, Pin P/N WP036.","descriptionMarkdown":"### Wossner Forged Piston Kit - 55.00mm Oversize\n\nEnhance the performance and durability of your motorcycle with the Wossner forged piston kit. This high-quality piston is engineered for superior strength and precise thermal management, ensuring reliable operation under demanding conditions. Manufactured in Germany, this kit provides a direct replacement for your original piston, offering improved performance and longevity.\n\n### Key Features:\n\n\t\n- Forged Construction: Offers exceptional strength and durability for high-performance applications.\n\t\n- Elliptical Profile Design: Promotes even pressure distribution during thermal expansion, minimizing stress on the piston.\n\t\n- Efficient Heat Transfer: Facilitates excellent heat dissipation from the combustion chamber to the cylinder walls, preventing overheating.\n\t\n- Reduced Risk of Collapse: Minimizes localized pressure points, reducing the likelihood of piston failure.\n\t\n- German Engineering: Built to exacting standards in Germany for superior quality and reliability.\n\t\n- Complete Kit: Includes all necessary components for a comprehensive installation: piston, rings, pin, and circlips.\n\n### Specifications:\n\n\t\n- Bore Size: 55.00mm\n\t\n- Display Volume: 124 cm&sup3;\n\t\n- Stroke: 54.50mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Height: 30.00mm\n\t\n- Wossner Compression Ratio: 2-stroke\n\t\n- Part Number: Wossner 8019D100\n\t\n- Ring Set: RSB5500 x 2\n\t\n- Lock Part Number: CW16\n\t\n- Pin Part Number: WP036","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-nsr125-5500mm-wossner-8019d100-honda-road","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5c17e03d398c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5c17e03d398c: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."]}}