{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"21dbc7eb9c6f","name":"PISTON KIT SACHS 125/6 55.50, WOSSNER 8286D150 PIN 15mm","sku":"56-W9843.150","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":126.78,"formatted":"£126.78"},"summary":"This Wossner forged piston kit features a 55.50mm bore and is an oversized (+1.50mm) replacement. Manufactured in Germany, it offers enhanced strength and efficient heat transfer. The elliptical design ensures uniform expansion and pressure distribution under operating conditions, reducing stress and preventing piston failure in two-stroke applications. Forged construction provides superior strength and durability. Designed for optimal heat dissipation from combustion to cylinder walls. The elliptical profile provides a uniform bearing surface under thermal expansion. Even thrust load distribution reduces localised stress. Specifications include a bore of 55.50mm (+1.50mm Oversize) with an actual bore of 55.44mm, display volume of 122 cm&sup3;, stroke of 54.00mm, clearance of 0.06mm, compression ratio of 2-stroke for both Wossner and OEM, and a compression height of 38.00mm. Cross-reference OEM part numbers include 56-W9843.150, 8286DB, clip part number CW15, pin part number WP132, and ring set part number RSB5550 (x2). Pin size is 15mm.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55.50mm"},{"label":"Variant Id","value":"258894"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57840_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57840_1.jpg"],"description":"This Wossner forged piston kit features a 55.50mm bore and is an oversized (+1.50mm) replacement. Manufactured in Germany, it offers enhanced strength and efficient heat transfer. The elliptical design ensures uniform expansion and pressure distribution under operating conditions, reducing stress and preventing piston failure in two-stroke applications. Forged construction provides superior strength and durability. Designed for optimal heat dissipation from combustion to cylinder walls. The elliptical profile provides a uniform bearing surface under thermal expansion. Even thrust load distribution reduces localised stress. Specifications include a bore of 55.50mm (+1.50mm Oversize) with an actual bore of 55.44mm, display volume of 122 cm&sup3;, stroke of 54.00mm, clearance of 0.06mm, compression ratio of 2-stroke for both Wossner and OEM, and a compression height of 38.00mm. Cross-reference OEM part numbers include 56-W9843.150, 8286DB, clip part number CW15, pin part number WP132, and ring set part number RSB5550 (x2). Pin size is 15mm.","descriptionMarkdown":"### Wossner Forged Piston Kit - 55.50mm Bore\n\nThis Wossner forged piston kit features a 55.50mm bore, making it an ideal +1.50mm oversize replacement for the Sachs 125/6 engine. Manufactured in Germany, this piston is engineered for enhanced strength and efficient heat transfer, crucial for optimal performance in two-stroke applications. The elliptical design ensures uniform expansion and consistent pressure distribution during operation, which helps to reduce stress and prevent premature piston failure.\n\n### Key Features:\n\n \n- Forged construction for superior strength and durability.\n \n- Designed for optimal heat dissipation from combustion to cylinder walls.\n \n- Elliptical profile provides a uniform bearing surface under thermal expansion.\n \n- Even thrust load distribution reduces localized stress.\n \n- Manufactured in Germany for quality assurance.\n\n### Specifications:\n\n \n- Bore: 55.50mm (+1.50mm Oversize)\n \n- Actual bore: 55.44mm\n \n- Display volume: 122 cm&sup3;\n \n- Stroke: 54.00mm\n \n- Clearance: 0.06mm\n \n- Compression height: 38.00mm\n \n- Wossner compression ratio: 2-stroke\n \n- OEM compression ratio: 2-stroke","weightGrams":null,"fitments":[{"make":"HONDA","model":"CR R G 80","cc":null,"notes":null,"years":"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-sachs-1256-5550-wossner-8286d150-pin-15mm","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/21dbc7eb9c6f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/21dbc7eb9c6f: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."]}}