{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"8231c92504a5","name":"PISTON KIT 18-20 RR 300 72MM, WOSSNER 8309DB","sku":"56-W6723.B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":194.63,"formatted":"£194.63"},"summary":"The 72.01mm Bore Wossner Piston Kit (Part No. 8309DB) is an oversized forged piston (+0.01) engineered for the Beta RR 300 models from 2018 to 2020. Precision-made in Germany, this piston is built for durability and heat efficiency. Its elliptical structure helps distribute mechanical loads evenly, preventing localised stress and potential piston failure during operation. Features include a forged piston for superior structural integrity, designed for optimal combustion heat dissipation, an elliptical profile ensuring balanced load distribution, resistance to piston deformation from heat expansion, and manufactured in Germany. Specifications include a bore size of 72.01 mm and an actual bore of 71.96 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":"290848"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6723_2EB_2EWO/55bb55c88906f20c.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W6723_2EB_2EWO/55bb55c88906f20c.jpg"],"description":"The 72.01mm Bore Wossner Piston Kit (Part No. 8309DB) is an oversized forged piston (+0.01) engineered for the Beta RR 300 models from 2018 to 2020. Precision-made in Germany, this piston is built for durability and heat efficiency. Its elliptical structure helps distribute mechanical loads evenly, preventing localised stress and potential piston failure during operation. Features include a forged piston for superior structural integrity, designed for optimal combustion heat dissipation, an elliptical profile ensuring balanced load distribution, resistance to piston deformation from heat expansion, and manufactured in Germany. Specifications include a bore size of 72.01 mm and an actual bore of 71.96 mm. Cross-reference OEM Part Number: 887M07200.","descriptionMarkdown":"### Wossner Forged Oversized Piston Kit 72.01mm for Beta RR 300 (2018-2020)\n\nEnhance the performance and durability of your Beta RR 300 with this premium Wossner Piston Kit. Engineered with precision in Germany, this forged piston features a 72.01mm bore, making it an exact replacement for the original component and ensuring optimal fit and function. The advanced elliptical design promotes even mechanical load distribution, significantly reducing stress points and preventing potential damage from heat expansion and operational forces.\n\n#### Key Features:\n\n \n- Superior Forged Construction: Offers exceptional strength and longevity for demanding riding conditions.\n \n- Optimized Heat Dissipation: Designed to efficiently manage combustion heat, contributing to engine longevity and consistent performance.\n \n- Elliptical Profile: Guarantees balanced load distribution across the piston, minimizing wear and preventing deformation.\n \n- Engineered for Durability: Resists the effects of heat expansion, maintaining integrity under high temperatures.\n \n- German Engineering: Manufactured to the highest standards for reliability and precision.\n\n#### Specifications:\n\n \n- Bore Size: 72.01 mm\n \n- Actual Bore: 71.96 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-8309db","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/8231c92504a5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/8231c92504a5:1"}},"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."]}}