{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e9f2f08344ac","name":"PISTON KIT 90-93 YZ125 56.00 A, WOSSNER 8114DA YAMAHA MX 4DB-11631-00-A0","sku":"56-W629+00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.32,"formatted":"£115.32"},"summary":"The Wossner 8114DA piston kit is a standard-size forged piston with a 55.94mm bore. It features robust performance and reliability with a forged construction and elliptical geometry to enhance heat management and reduce localised stress. Manufactured in Germany, this piston meets the demands of high-performance off-road applications. Features include forged piston construction for enhanced strength, optimised heat transfer, and an elliptical shape for an even bearing surface. Specifications include a 124 cm³ displacement, 55.94mm bore size, 50.70mm stroke, 0.06mm piston-to-wall clearance, 28.00mm compression height, and a 2-stroke compression ratio. Cross-reference OEM part numbers include Wossner 8114DA, Lock CW16, Pin WP036, Ring Set RSB5600 x 2, Internal Reference Part No. 56-W629+00A.WO, and OEM Cross-Reference 4DB-11631-00-A0.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56.00 mm"},{"label":"Variant Id","value":"257154"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56100_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56100_1.jpg"],"description":"The Wossner 8114DA piston kit is a standard-size forged piston with a 55.94mm bore. It features robust performance and reliability with a forged construction and elliptical geometry to enhance heat management and reduce localised stress. Manufactured in Germany, this piston meets the demands of high-performance off-road applications. Features include forged piston construction for enhanced strength, optimised heat transfer, and an elliptical shape for an even bearing surface. Specifications include a 124 cm³ displacement, 55.94mm bore size, 50.70mm stroke, 0.06mm piston-to-wall clearance, 28.00mm compression height, and a 2-stroke compression ratio. Cross-reference OEM part numbers include Wossner 8114DA, Lock CW16, Pin WP036, Ring Set RSB5600 x 2, Internal Reference Part No. 56-W629+00A.WO, and OEM Cross-Reference 4DB-11631-00-A0.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha YZ125\n\nExperience enhanced performance and durability with the Wossner 8114DA piston kit. Engineered for Yamaha YZ125 models, this kit features a standard-size forged piston with a 55.94mm bore, designed to meet the rigorous demands of off-road riding. The forged construction provides superior strength and longevity, while the optimized design ensures excellent heat transfer for consistent operation. Manufactured in Germany, this piston kit is built for reliability and high-performance output.\n\n### Key Features\n\n- Forged piston construction for superior strength and extended lifespan.\n\n- Optimized design for efficient heat transfer from the combustion chamber to the cylinder wall.\n\n- Elliptical geometry ensures an even bearing surface even under thermal expansion.\n\n- Precision engineered and manufactured in Germany to high standards.\n\n### Specifications\n\n- Bore Size: 55.94mm (Standard for 56mm cylinder)\n\n- Stroke: 50.70mm\n\n- Piston-to-Wall Clearance: 0.06mm\n\n- Compression Height: 28.00mm\n\n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)\n\n### Included Components\n\n- Wossner Piston: 8114DA\n\n- Lock: CW16\n\n- Pin: WP036\n\n- Ring Set: RSB5600 (x2)","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-90-93-yz125-5600-a-wossner-8114da-yamaha-mx-4db-11631-00-a0","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e9f2f08344ac:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e9f2f08344ac: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."]}}