{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"9f0ad7791f61","name":"PISTON KIT YAM 350 R5 66.00, WOSSNER 8221D200","sku":"56-W9898.200.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":134.45,"formatted":"£134.45"},"summary":"PISTON KIT YAM 350 R5 66.00, WOSSNER 8221D200. Single forged Wossner piston. +2.00mm oversized bore 66.00mm actual piston diameter 65.93mm. Elliptical shape for uniform pressure distribution and thermal expansion control. Optimised for efficient combustion heat transfer. Made in Germany. Part Number 8221D200. Bore Size 66.00mm actual piston size 65.93mm. Oversize +2.00mm. Displacement 347cm³. Stroke 54.00mm. Clearance 0.07mm. Wossner Compression Ratio 2-stroke. OEM Compression Ratio 2-stroke. Compression Height 36.00mm. Clips CW16. Piston Pin WP027. Rings RSB6600 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.00mm"},{"label":"Variant Id","value":"259108"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock58054_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock58054_1.jpg"],"description":"PISTON KIT YAM 350 R5 66.00, WOSSNER 8221D200. Single forged Wossner piston. +2.00mm oversized bore 66.00mm actual piston diameter 65.93mm. Elliptical shape for uniform pressure distribution and thermal expansion control. Optimised for efficient combustion heat transfer. Made in Germany. Part Number 8221D200. Bore Size 66.00mm actual piston size 65.93mm. Oversize +2.00mm. Displacement 347cm³. Stroke 54.00mm. Clearance 0.07mm. Wossner Compression Ratio 2-stroke. OEM Compression Ratio 2-stroke. Compression Height 36.00mm. Clips CW16. Piston Pin WP027. Rings RSB6600 x 2.","descriptionMarkdown":"### Wossner Piston Kit for Yamaha 350 R5 - 66.00mm Oversize\n\nEnhance the performance and durability of your vintage two-stroke motorcycle with this high-quality Wossner piston kit. Specifically engineered for the Yamaha 350 R5, this kit features a single forged Wossner piston designed for precision and longevity.\n\n#### Key Features:\n\n\t\n- Single Forged Wossner Piston: Crafted for superior strength and reliability.\n\t\n- +2.00mm Oversize: Features a 66.00mm bore size, with an actual piston diameter of 65.93mm, for optimized engine performance.\n\t\n- Elliptical Design: Promotes uniform pressure distribution and efficient control of thermal expansion, minimizing the risk of piston collapse.\n\t\n- Optimized Heat Transfer: Engineered for efficient combustion heat transfer, contributing to peak engine efficiency.\n\t\n- German Manufacturing: Precision-built in Germany for guaranteed quality and performance.\n\n#### Specifications:\n\n\t\n- Part Number: 8221D200\n\t\n- Bore Size: 66.00mm (actual piston diameter 65.93mm)\n\t\n- Oversize: +2.00mm\n\t\n- Displacement: 347cm³\n\t\n- Stroke: 54.00mm\n\t\n- Clearance: 0.07mm\n\t\n- Compression Height: 36.00mm\n\t\n- Wossner Compression Ratio: 2-stroke\n\t\n- OEM Compression Ratio: 2-stroke\n\n#### Included Components:\n\n\t\n- Piston: 1 x Wossner forged piston\n\t\n- Clips: Compatible with CW16 clips (not included)\n\t\n- Piston Pin: Compatible with WP027 piston pin (not included)\n\t\n- Rings: Compatible with RSB6600 x 2 rings (not included)","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-r5-6600-wossner-8221d200","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/9f0ad7791f61:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/9f0ad7791f61:1"}},"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."]}}