{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"06aeb0186c1e","name":"PISTON KIT YAM 350 R5 65.00, WOSSNER 8221D100","sku":"56-W9898.100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":134.45,"formatted":"£134.45"},"summary":"Single forged Wossner piston kit for Yamaha 350 R5. Features a +1.00mm oversized bore (65.00mm) with an actual piston diameter of 64.93mm. The elliptical piston design promotes even pressure distribution under heat expansion, reducing the risk of collapse and improving combustion heat dissipation. Manufactured in Germany, this piston is suitable for high-performance two-stroke engine applications. Specifications include a displacement of 347cm³, a stroke of 54.00mm, a clearance of 0.07mm, and a compression height of 36.00mm. Cross-reference OEM parts include Clips CW16, Piston Pin WP027, and Rings RSB6500 x 2. Part Number: 8221D100.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"65.00mm"},{"label":"Variant Id","value":"259105"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock58051_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock58051_1.jpg"],"description":"Single forged Wossner piston kit for Yamaha 350 R5. Features a +1.00mm oversized bore (65.00mm) with an actual piston diameter of 64.93mm. The elliptical piston design promotes even pressure distribution under heat expansion, reducing the risk of collapse and improving combustion heat dissipation. Manufactured in Germany, this piston is suitable for high-performance two-stroke engine applications. Specifications include a displacement of 347cm³, a stroke of 54.00mm, a clearance of 0.07mm, and a compression height of 36.00mm. Cross-reference OEM parts include Clips CW16, Piston Pin WP027, and Rings RSB6500 x 2. Part Number: 8221D100.","descriptionMarkdown":"### Wossner Piston Kit for Yamaha 350 R5\n\nThis Wossner piston kit is engineered for high-performance applications, featuring a single forged piston designed to enhance the strength and thermal stability of your Yamaha 350 R5 engine. Manufactured in Germany, this piston kit is built for demanding use in two-stroke engines.\n\n#### Key Features\n\n\t\n- Single forged Wossner piston\n\t\n- Oversized bore for increased displacement and performance\n\t\n- Elliptical piston design promotes even pressure distribution under heat expansion, reducing the risk of collapse\n\t\n- Engineered for improved combustion heat dissipation\n\t\n- Premium quality construction made in Germany\n\n#### Specifications\n\n\t\n- Part Number: 8221D100\n\t\n- Bore Size: 65.00mm (actual piston diameter 64.93mm)\n\t\n- Oversize: +1.00mm\n\t\n- Displacement: 347cm&sup3;\n\t\n- Stroke: 54.00mm\n\t\n- Clearance: 0.07mm\n\t\n- Wossner Compression Ratio: 2-stroke\n\t\n- OEM Compression Ratio: 2-stroke\n\t\n- Compression Height: 36.00mm\n\n#### Included Components\n\n\t\n- Piston Rings: RSB6500 x 2\n\t\n- Piston Pin: WP027\n\t\n- Circlips: CW16","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-yam-350-r5-6500-wossner-8221d100","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/06aeb0186c1e:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/06aeb0186c1e: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."]}}