{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"53c8c2c4272c","name":"PISTON KIT Aprilia RS125 D, FORGED WOSSNER KIT 8027DD","sku":"56-W046.D.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.06,"formatted":"£115.06"},"summary":"Wossner forged piston kit with a 54.04mm bore size (53.98mm actual) for high-performance applications. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design for uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany. Includes piston, rings (RSB5400), clips (CW15), and pin (WP032). Specifications: Displacement 125 cm&sup3;, Bore 54.04mm (actual 53.98mm), Stroke 54.50mm, Clearance 0.05mm, Compression Height 29.00mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254392"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53335_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53335_1.jpg"],"description":"Wossner forged piston kit with a 54.04mm bore size (53.98mm actual) for high-performance applications. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design for uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany. Includes piston, rings (RSB5400), clips (CW15), and pin (WP032). Specifications: Displacement 125 cm&sup3;, Bore 54.04mm (actual 53.98mm), Stroke 54.50mm, Clearance 0.05mm, Compression Height 29.00mm.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Performance 54.04mm Bore\n\nUpgrade your motorcycle's engine with this high-performance Wossner forged piston kit. Engineered in Germany, this piston kit is designed for optimal combustion efficiency and superior durability. Its advanced elliptical design ensures even bearing surface contact and thrust load distribution, minimizing localized pressure and preventing piston collapse.\n\n#### Key Features\n\n\t\n- Forged Construction: Provides exceptional strength and reliability for high-performance applications.\n\t\n- Optimized Heat Transfer: Designed to efficiently transfer heat to cylinder walls, promoting consistent engine operation.\n\t\n- Elliptical Piston Design: Prevents localized pressure points and ensures uniform bearing surface contact for reduced wear and enhanced longevity.\n\t\n- Complete Kit: Includes all necessary components for installation: piston, rings (RSB5400), clips (CW15), and pin (WP032).\n\t\n- Precision Manufacturing: Made in Germany to exacting standards for guaranteed quality and performance.\n\n#### Specifications\n\n\t\n- Displacement: 125 cm&sup3;\n\t\n- Bore Size: 54.04mm (actual bore 53.98mm)\n\t\n- Stroke: 54.50mm\n\t\n- Piston Clearance: 0.05mm\n\t\n- Compression Height: 29.00mm\n\t\n- Designed for 2-stroke engines","weightGrams":null,"fitments":[{"make":"APRILIA","model":"RS 125","cc":null,"notes":null,"years":"1985–2012"}],"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-aprilia-rs125-d-forged-wossner-kit-8027dd","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/53c8c2c4272c:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/53c8c2c4272c: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."]}}