{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b58f469efb97","name":"PISTON KIT YAM 350 R5 65.25, WOSSNER 8221D125","sku":"56-W9898.125.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":134.45,"formatted":"£134.45"},"summary":"Single forged Wossner piston kit with +1.25mm oversize bore (65.25mm). Features an elliptical design for improved thermal expansion and even load distribution, reducing mechanical failure under stress. Enhanced heat dissipation to cylinder walls. Optimized for two-stroke engine reliability and performance. Made in Germany. Part Number: 8221D125. Bore Size: 65.25mm (actual piston size 65.18mm). Oversize: +1.25mm. Displacement: 347cm³. Stroke: 54.00mm. Clearance: 0.07mm. Compression Height: 36.00mm. Cross-reference parts: Clips CW16, Piston Pin WP027, Rings RSB6525 x 2. Weight: 336g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"65.25mm"},{"label":"Variant Id","value":"259106"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9898_2E125_2EWO/bdaafed16fb05af3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W9898_2E125_2EWO/bdaafed16fb05af3.jpg"],"description":"Single forged Wossner piston kit with +1.25mm oversize bore (65.25mm). Features an elliptical design for improved thermal expansion and even load distribution, reducing mechanical failure under stress. Enhanced heat dissipation to cylinder walls. Optimized for two-stroke engine reliability and performance. Made in Germany. Part Number: 8221D125. Bore Size: 65.25mm (actual piston size 65.18mm). Oversize: +1.25mm. Displacement: 347cm³. Stroke: 54.00mm. Clearance: 0.07mm. Compression Height: 36.00mm. Cross-reference parts: Clips CW16, Piston Pin WP027, Rings RSB6525 x 2. Weight: 336g.","descriptionMarkdown":"### Wossner Piston Kit for Yamaha 350 R5 - 65.25mm Bore\n\n\tUpgrade your Yamaha 350 R5 engine with this high-performance Wossner Piston Kit. Engineered for exceptional durability and power, this kit features a single forged Wossner piston designed to meet the demands of two-stroke engines. The advanced elliptical design promotes uniform thrust load distribution, ensuring even wear and reducing the risk of mechanical failure under extreme conditions. Manufactured in Germany to exacting standards, this piston kit enhances thermal expansion characteristics and improves heat dissipation to the cylinder walls, contributing to optimal engine reliability and performance.\n\n#### Key Features:\n\n\t\n- Single forged Wossner piston for superior strength and durability.\n\t\n- Oversized bore of +1.25mm, with an actual piston diameter of 65.18mm for a precise fit in a 65.25mm cylinder bore.\n\t\n- Elliptical piston design minimizes distortion and ensures uniform thrust load distribution across the piston skirt.\n\t\n- Optimized for enhanced heat dissipation, contributing to cooler engine operation and increased longevity.\n\t\n- Precision manufactured in Germany, adhering to the highest quality standards.\n\t\n- Specifically designed for two-stroke engine applications, maximizing reliability and performance.\n\n#### Specifications:\n\n\t\n- Part Number: 8221D125\n\t\n- Bore Size: 65.25mm\n\t\n- Actual Piston Diameter: 65.18mm\n\t\n- Oversize: +1.25mm\n\t\n- Displacement: 347cm³\n\t\n- Stroke: 54.00mm\n\t\n- Clearance: 0.07mm\n\t\n- Compression Height: 36.00mm","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-r5-6525-wossner-8221d125","buyOneNow":null,"basketWithThis":null}},"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."]}}