{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"acc66518d385","name":"PISTON KIT 18-20 RR 300 72MM, WOSSNER 8309DA","sku":"56-W6723.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":194.63,"formatted":"£194.63"},"summary":"The 72mm Bore Wossner Piston Kit (Part No. 8309DA) is a standard size forged piston. Manufactured in Germany, this piston offers enhanced strength and efficient heat management. The elliptical design ensures uniform load distribution under thermal expansion, reducing stress and minimising the risk of piston collapse. Features include forged piston construction for increased durability, optimised combustion chamber heat transfer, elliptical geometry to reduce localised pressure points, and even distribution of thrust loads to help prevent piston damage. Specifications include a Bore Size of 72.00 mm and an Actual Bore of 71.95 mm. Cross-Reference OEM Part Number: 887M07200.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"72.00mm"},{"label":"Variant Id","value":"290847"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6723_2EA_2EWO/55bb55c88906f20c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6723_2EA_2EWO/55bb55c88906f20c.jpg"],"description":"The 72mm Bore Wossner Piston Kit (Part No. 8309DA) is a standard size forged piston. Manufactured in Germany, this piston offers enhanced strength and efficient heat management. The elliptical design ensures uniform load distribution under thermal expansion, reducing stress and minimising the risk of piston collapse. Features include forged piston construction for increased durability, optimised combustion chamber heat transfer, elliptical geometry to reduce localised pressure points, and even distribution of thrust loads to help prevent piston damage. Specifications include a Bore Size of 72.00 mm and an Actual Bore of 71.95 mm. Cross-Reference OEM Part Number: 887M07200.","descriptionMarkdown":"### Wossner Forged Piston Kit 72mm\n\nEnhance the performance and durability of your motorcycle with this premium Wossner Piston Kit. Designed as a standard size replacement, this forged piston is engineered for superior strength and efficient operation. Its advanced design focuses on improving heat management within the combustion chamber and distributing stress evenly across the piston surface.\n\nThe elliptical geometry is a key innovation, engineered to reduce localised pressure points that can occur during thermal expansion. This thoughtful design helps to minimise stress on the piston and reduces the risk of piston collapse, ensuring reliable performance under demanding conditions. Manufactured in Germany, this piston kit embodies precision engineering and high-quality materials.\n\n**Key Features:**\n\n\t\n- Forged Piston Construction: Provides increased strength and durability for long-lasting performance.\n\t\n- Optimised Heat Transfer: Designed for superior combustion chamber heat management.\n\t\n- Elliptical Geometry: Reduces localised pressure points by distributing thrust loads evenly.\n\t\n- Stress Reduction: Helps to prevent piston damage by managing thermal expansion effectively.\n\t\n- Made in Germany: Guarantees high standards of manufacturing and quality.\n\n**Specifications:**\n\n\t\n- Bore Size: 72.00 mm\n\t\n- Actual Bore: 71.95 mm","weightGrams":null,"fitments":[{"make":"BETA","model":"RR 300","cc":null,"notes":null,"years":"2018–2020"},{"make":"BETA","model":"RR ENDURO 2T 300","cc":null,"notes":null,"years":"2018–2021"},{"make":"BETA","model":"RX 300","cc":null,"notes":null,"years":"2021–2025"},{"make":"BETA","model":"XTRAINER 300","cc":null,"notes":null,"years":"2018–2021"}],"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-18-20-rr-300-72mm-wossner-8309da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/acc66518d385:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/acc66518d385:1"}},"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."]}}