{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9922a8571919","name":"PISTON KIT Aprilia RS125 E, FORGED WOSSNER KIT 8027DE","sku":"56-W046.E.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":115.06,"formatted":"£115.06"},"summary":"Wossner forged piston kit with a 54.04mm bore size (53.99mm actual) for high-performance applications. Features an elliptical design for optimal combustion chamber heat transfer and uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Includes piston, rings (RSB5400), clips (CW15), and pin (WP032). Manufactured in Germany. Specifications include 125 cm&sup3; displacement, 54.50mm stroke, 0.05mm clearance, 2-stroke compression ratio, and 29.00mm compression height.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"Variant Id","value":"254393"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W046_2EE_2EWO/4c883039820a46e6.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W046_2EE_2EWO/4c883039820a46e6.jpg"],"description":"Wossner forged piston kit with a 54.04mm bore size (53.99mm actual) for high-performance applications. Features an elliptical design for optimal combustion chamber heat transfer and uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Includes piston, rings (RSB5400), clips (CW15), and pin (WP032). Manufactured in Germany. Specifications include 125 cm&sup3; displacement, 54.50mm stroke, 0.05mm clearance, 2-stroke compression ratio, and 29.00mm compression height.","descriptionMarkdown":"### Wossner Forged Piston Kit for Aprilia RS125 (54.04mm Bore)\n\nUpgrade your Aprilia RS125 with this high-performance Wossner forged piston kit. Engineered in Germany, this kit is designed for maximum durability and power output. The advanced forged construction provides superior strength over cast pistons, ensuring reliability even under demanding conditions. This piston features an elliptical design for optimal performance and longevity.\n\n**Key Features:**\n\n\t\n- Forged Construction: Offers exceptional strength and resistance to high temperatures and pressures.\n\t\n- Elliptical Design: Promotes uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads for extended component life.\n\t\n- Optimized Heat Transfer: Designed for efficient transfer of combustion heat to the cylinder walls, contributing to consistent engine performance.\n\t\n- Complete Kit: Includes everything needed for installation: piston, high-quality piston rings (RSB5400), retaining clips (CW15), and a precision wrist pin (WP032).\n\n**Specifications:**\n\n\t\n- Bore Size: 54.04mm (actual measurement 53.99mm)\n\t\n- Displacement: 125 cm&sup3;\n\t\n- Stroke: 54.50mm\n\t\n- Piston Clearance: 0.05mm\n\t\n- Compression Height: 29.00mm\n\t\n- Wossner Compression Ratio: 2-stroke\n\t\n- OEM Compression Ratio: 2-stroke","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-e-forged-wossner-kit-8027de","buyOneNow":null,"basketWithThis":null}},"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."]}}