{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f0e5923bacbb","name":"PISTON KIT 1988 RM125 54.50, WOSSNER 8138D050 SUZUKI MX 12110-14513","sku":"56-W568+050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"The Wossner 8138D050 piston kit features a 54.50 mm bore for +0.50 mm oversize applications. This forged piston is manufactured in Germany, offering superior strength and efficient thermal transfer. Its elliptical design promotes even bearing surface contact under high-temperature expansion, minimizing localised pressure and reducing the risk of piston collapse. This kit includes all necessary components for engine rebuilding, including a forged piston, lock CW15, pin WP032, ring set RSB5450, and rod P2015. Specifications include a 54.00 mm stroke, 123 cm&sup3; displacement, 0.06 mm clearance, and 29.50 mm compression height. This kit is cross-referenced with OEM part number 12110-14513.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.5mm"},{"label":"Variant Id","value":"256899"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W568_2B050_2EWO/91356e54918f7af3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W568_2B050_2EWO/91356e54918f7af3.jpg"],"description":"The Wossner 8138D050 piston kit features a 54.50 mm bore for +0.50 mm oversize applications. This forged piston is manufactured in Germany, offering superior strength and efficient thermal transfer. Its elliptical design promotes even bearing surface contact under high-temperature expansion, minimizing localised pressure and reducing the risk of piston collapse. This kit includes all necessary components for engine rebuilding, including a forged piston, lock CW15, pin WP032, ring set RSB5450, and rod P2015. Specifications include a 54.00 mm stroke, 123 cm&sup3; displacement, 0.06 mm clearance, and 29.50 mm compression height. This kit is cross-referenced with OEM part number 12110-14513.","descriptionMarkdown":"### Wossner Piston Kit - 54.50mm Bore\n\n\tThis Wossner piston kit is engineered for high-performance applications, featuring a 54.50 mm bore for +0.50 mm oversize. Precision manufactured in Germany, this forged piston is designed for superior strength and efficient thermal transfer. The innovative elliptical design ensures even bearing surface contact under extreme temperatures, minimizing localized pressure and preventing piston collapse. This comprehensive kit includes all essential components for a reliable engine rebuild.\n\n### Key Features\n\n\t\n- Forged piston construction for maximum strength and thermal efficiency.\n\t\n- Enhanced heat transfer capabilities from the combustion chamber to the cylinder walls.\n\t\n- Elliptical piston profile promotes uniform pressure distribution under operational heat.\n\t\n- Designed to reduce the risk of piston collapse caused by thermal stress.\n\t\n- German engineering ensures precision, quality, and performance.\n\n### Specifications\n\n\t\n- Bore Size: 54.50 mm\n\t\n- Actual Bore Diameter: 54.44 mm\n\t\n- Stroke: 54.00 mm\n\t\n- Display Displacement: 123 cm&sup3;\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Ratio: 2-stroke (Wossner and OEM)\n\t\n- Compression Height: 29.50 mm\n\n### Cross-Reference Information\n\n**OEM Part Number:** 12110-14513\n\n**Wossner Part Number:** 8138D050","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-1988-rm125-5450-wossner-8138d050-suzuki-mx-12110-14513","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f0e5923bacbb:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f0e5923bacbb: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."]}}