{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"6ea658ee6ad3","name":"PISTON KIT Aprilia RS125 C, FORGED WOSSNER KIT 8253DC, SINGLE RING","sku":"56-W9913.00C.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 for Aprilia RS125. Features a 54.02mm bore and 53.97mm diameter with a single ring design. The piston construction is forged for high strength and durability, with an optimized design for efficient heat transfer and an elliptical shape that enhances bearing surface uniformity under heat expansion. It distributes thrust loads evenly to prevent piston collapse and is manufactured in Germany. Specifications include: Bore: 54.02mm, Diameter: 53.97mm, Display: 125 cm³, Stroke: 54.50 mm, Clearance: 0.05 mm, Compression Ratio (Wossner): 2-stroke, Compression Ratio (OEM): 2-stroke, Compression Height: 29.00 mm, Ring Type: Single Ring, Clips P/N: CW15, Pin P/N: WP032, Ring Set P/N: RSB5400. Cross-reference OEM Part Numbers: Part No. 56-W9913.00C.WO, Wossner Piston 8253DC.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"125.00mm"},{"label":"Variant Id","value":"259161"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock58107_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock58107_1.jpg"],"description":"Wossner forged piston kit for Aprilia RS125. Features a 54.02mm bore and 53.97mm diameter with a single ring design. The piston construction is forged for high strength and durability, with an optimized design for efficient heat transfer and an elliptical shape that enhances bearing surface uniformity under heat expansion. It distributes thrust loads evenly to prevent piston collapse and is manufactured in Germany. Specifications include: Bore: 54.02mm, Diameter: 53.97mm, Display: 125 cm³, Stroke: 54.50 mm, Clearance: 0.05 mm, Compression Ratio (Wossner): 2-stroke, Compression Ratio (OEM): 2-stroke, Compression Height: 29.00 mm, Ring Type: Single Ring, Clips P/N: CW15, Pin P/N: WP032, Ring Set P/N: RSB5400. Cross-reference OEM Part Numbers: Part No. 56-W9913.00C.WO, Wossner Piston 8253DC.","descriptionMarkdown":"### Wossner Forged Piston Kit for Aprilia RS125\n\nEnhance the performance and longevity of your Aprilia RS125 with this Wossner forged piston kit. Engineered for durability and efficiency, this kit features a high-strength forged piston designed to withstand demanding riding conditions. Its advanced construction promotes optimal heat transfer and reliable operation.\n\n### Key Features:\n\n \n- Forged Piston: Offers superior strength and durability compared to cast pistons.\n \n- Optimised Heat Transfer: Designed for efficient cooling from the combustion chamber to the cylinder walls.\n \n- Elliptical Shape: Improves bearing surface uniformity and accommodates heat expansion.\n \n- Thrust Load Distribution: Evenly distributes thrust loads to prevent piston collapse.\n \n- Single Ring Design: Features a single ring for efficient sealing and performance.\n \n- German Manufacturing: Precision engineered and manufactured in Germany.\n\n### Specifications:\n\n \n- Bore Size: 54.02mm\n \n- Measured Diameter: 53.97mm\n \n- Engine Displacement: 125 cm&sup3;\n \n- Stroke: 54.50 mm\n \n- Piston Clearance: 0.05 mm\n \n- Compression Height: 29.00 mm\n \n- Ring Type: Single Ring\n \n- Clip Part Number: CW15\n \n- Pin Part Number: WP032\n \n- Ring Set Part Number: RSB5400","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-aprilia-rs125-c-forged-wossner-kit-8253dc-single-ring","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/6ea658ee6ad3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/6ea658ee6ad3:1"}},"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."]}}