{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e633c6e2823b","name":"PISTON KIT 09-20 SX50 39.5mm A, WOSSNER 8262DA KTM MX 45230015000","sku":"56-W802.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":83.92,"formatted":"£83.92"},"summary":"Wossner forged piston kit with a 39.50mm bore and 39.46mm actual bore. Designed for 50 cm³ engines with a 40.00mm stroke and 0.04mm clearance. Features include forged construction for superior strength, advanced engineering for optimal thermal transfer, and an elliptical profile for even pressure distribution, reducing piston collapse risk. Made in Germany. Specifications: Compression Ratio 2-stroke (Wossner and OEM), Compression Height 21.60mm, Lock Part Number CW12, Pin Part Number WP101, Ring Set Part Number RSB2950, Rod Part Number P2053. Cross-reference OEM Part Numbers: 45230007000, 45230038000, 09104899, 874M03950, 45230015000.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"39.5mm"},{"label":"Variant Id","value":"257809"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W802_2EA_2EWO/2882e68619672b35.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W802_2EA_2EWO/2882e68619672b35.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W802_2EA_2EWO/2f1b14c6ee2f83ef.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W802_2EA_2EWO/363153c994dea506.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W802_2EA_2EWO/e7f434bdcd2b502f.jpg"],"description":"Wossner forged piston kit with a 39.50mm bore and 39.46mm actual bore. Designed for 50 cm³ engines with a 40.00mm stroke and 0.04mm clearance. Features include forged construction for superior strength, advanced engineering for optimal thermal transfer, and an elliptical profile for even pressure distribution, reducing piston collapse risk. Made in Germany. Specifications: Compression Ratio 2-stroke (Wossner and OEM), Compression Height 21.60mm, Lock Part Number CW12, Pin Part Number WP101, Ring Set Part Number RSB2950, Rod Part Number P2053. Cross-reference OEM Part Numbers: 45230007000, 45230038000, 09104899, 874M03950, 45230015000.","descriptionMarkdown":"### Wossner Forged Piston Kit 39.50mm\n\nThis Wossner forged piston kit is engineered for optimal performance and durability in small-displacement two-stroke engines. Manufactured in Germany, this standard size replacement piston features advanced construction for superior strength and efficient thermal management.\n\n**Key Features:**\n\n \n- Forged Construction: Provides exceptional strength and resistance to high operational loads.\n \n- Enhanced Thermal Transfer: Designed to maximize heat dissipation from the combustion chamber to the cylinder walls, contributing to engine longevity.\n \n- Elliptical Piston Profile: Promotes even pressure distribution, effectively reducing the risk of piston collapse under stress.\n \n- Precision Manufacturing: Made in Germany, ensuring high quality and reliability.\n\n**Specifications:**\n\n \n- Bore Size: 39.50mm\n \n- Actual Bore: 39.46mm\n \n- Engine Displacement: 50 cm&sup3;\n \n- Stroke: 40.00mm\n \n- Clearance: 0.04mm\n \n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)\n \n- Compression Height: 21.60mm\n \n- Lock Part Number: CW12\n \n- Pin Part Number: WP101\n \n- Ring Set Part Number: RSB2950\n \n- Rod Part Number: P2053","weightGrams":null,"fitments":[{"make":"GASGAS","model":"MC 50","cc":null,"notes":null,"years":"2021–2025"},{"make":"HUSQVARNA","model":"TC 50","cc":null,"notes":null,"years":"2017–2025"},{"make":"KTM","model":"50 SX","cc":null,"notes":null,"years":"2009–2025"}],"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-09-20-sx50-395mm-a-wossner-8262da-ktm-mx-45230015000","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e633c6e2823b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e633c6e2823b: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."]}}