{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5e6ae9d67a0a","name":"PISTON KIT 77-82 DT175 66.50, FORGED WOSSNER 8182D050","sku":"56-W254.050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit with a 66.50mm bore and 66.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications include a bore of 66.50mm, diameter of 66.44mm, displacement (cm³) of 172, stroke (mm) of 50.00, clearance (mm) of 0.06, compression height (mm) of 30.00, and a 2-stroke Wossner and OEM compression ratio. Cross-reference OEM part numbers include Wossner Piston Yamaha DT175 MX, CT-2 (PN# 8182D050), Lock P/N: CW16, Pin P/N: WP027, and Ring Set P/N: RSB6650.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.5mm"},{"label":"Variant Id","value":"255241"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W254_2E050_2EWO/e848b6e0754ce09f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W254_2E050_2EWO/e848b6e0754ce09f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W254_2E050_2EWO/45132159ee4251d5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W254_2E050_2EWO/148ce3431c73fc48.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W254_2E050_2EWO/0014e31b9a9fc869.jpg"],"description":"Wossner forged piston kit with a 66.50mm bore and 66.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications include a bore of 66.50mm, diameter of 66.44mm, displacement (cm³) of 172, stroke (mm) of 50.00, clearance (mm) of 0.06, compression height (mm) of 30.00, and a 2-stroke Wossner and OEM compression ratio. Cross-reference OEM part numbers include Wossner Piston Yamaha DT175 MX, CT-2 (PN# 8182D050), Lock P/N: CW16, Pin P/N: WP027, and Ring Set P/N: RSB6650.","descriptionMarkdown":"### Wossner Forged Piston Kit 77-82 DT175 66.50mm\n\nEnhance your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and durability, this piston is designed to optimize heat transfer to your cylinder walls for improved combustion efficiency. Its advanced elliptical design ensures a uniform bearing surface even under extreme heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent premature piston failure.\n\n**Key Features:**\n\n\t\n- Forged construction provides exceptional strength and longevity.\n\t\n- Optimized for efficient heat transfer, leading to better combustion.\n\t\n- Elliptical design promotes uniform load distribution and reduces stress.\n\t\n- Precision manufactured in Germany for guaranteed quality.\n\n**Technical Specifications:**\n\n\t\n- Bore Size: 66.50mm\n\t\n- Piston Diameter: 66.44mm\n\t\n- Displacement: 172 cm³\n\t\n- Stroke: 50.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Height: 30.00mm","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"DT 175","cc":null,"notes":null,"years":"1978–1981"}],"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-77-82-dt175-6650-forged-wossner-8182d050","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5e6ae9d67a0a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5e6ae9d67a0a: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."]}}