{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ac8a7a1f0f62","name":"PISTON KIT 84-86 KTM125 54.00, FORGED WOSSNER KIT 8030DB","sku":"56-W051.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"Wossner forged piston kit with a 54.00mm bore size (53.95mm actual) and a 30.00mm compression height. This kit features an elliptical design for uniform bearing surface contact and even thrust load distribution. Manufactured in Germany, it includes piston, lock (CW15), pin (WP032), and ring set (RSB5400). Specifications include 125 cm&sup3; displacement, 54.50mm stroke, 0.06mm clearance, and a 2-stroke compression ratio. Cross-reference OEM part numbers include 56-W051.B.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254408"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53354_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53354_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53354_2.jpg"],"description":"Wossner forged piston kit with a 54.00mm bore size (53.95mm actual) and a 30.00mm compression height. This kit features an elliptical design for uniform bearing surface contact and even thrust load distribution. Manufactured in Germany, it includes piston, lock (CW15), pin (WP032), and ring set (RSB5400). Specifications include 125 cm&sup3; displacement, 54.50mm stroke, 0.06mm clearance, and a 2-stroke compression ratio. Cross-reference OEM part numbers include 56-W051.B.WO.","descriptionMarkdown":"### Wossner Forged Piston Kit for KTM 125\n\n This high-performance Wossner forged piston kit is engineered for optimal performance and durability for your KTM 125. Manufactured in Germany, this kit is designed for superior combustion and longevity.\n\n#### Key Features:\n\n \n- Forged Construction: Provides exceptional strength and reliability, ensuring the piston can withstand demanding engine conditions.\n \n- Optimized Heat Transfer: Designed for efficient heat transfer to the cylinder walls, promoting better engine cooling and consistent performance.\n \n- Elliptical Piston Design: This innovative shape ensures uniform bearing surface contact, significantly reducing localized pressure and evenly distributing thrust loads. This design helps prevent piston collapse and premature wear.\n \n- Complete Kit: Includes all necessary components for installation: piston, lock (CW15), pin (WP032), and ring set (RSB5400).\n\n#### Specifications:\n\n \n- Bore Size: 54.00mm (actual 53.95mm)\n \n- Compression Height: 30.00mm\n \n- Stroke: 54.50mm\n \n- Piston Clearance: 0.06mm\n \n- Displacement: 125 cm&sup3;\n \n- Piston Type: 2-stroke","weightGrams":null,"fitments":[{"make":"KTM","model":"125 SX","cc":null,"notes":null,"years":"1984–1986"}],"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-84-86-ktm125-5400-forged-wossner-kit-8030db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ac8a7a1f0f62:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ac8a7a1f0f62:1"}},"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."]}}