{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"82b19a957d1f","name":"PISTON KIT 76-81 IT175 66.50, FORGED WOSSNER 8177D050","sku":"56-W374.050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit 8177D050 with a 66.50mm bore. Features an oversized forged piston (+0.50mm) for increased durability, an elliptical design for even thrust load distribution, and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality. Specifications include: Bore Size: 66.50mm, Standard Bore: 66.44mm, Displacement: 172 cm³, Stroke: 50.00mm, Clearance: 0.06mm, Compression Ratio: 2-Stroke, Compression Height: 30.00mm. Cross-Reference OEM Part Numbers: Piston Part Number: 8177D050, Lock Part Number: CW16, Pin Part Number: WP027, Ring Set Part Number: RSB6650 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.5mm"},{"label":"Variant Id","value":"255457"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54403_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54403_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54403_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54403_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54403_4.jpg"],"description":"Wossner forged piston kit 8177D050 with a 66.50mm bore. Features an oversized forged piston (+0.50mm) for increased durability, an elliptical design for even thrust load distribution, and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality. Specifications include: Bore Size: 66.50mm, Standard Bore: 66.44mm, Displacement: 172 cm³, Stroke: 50.00mm, Clearance: 0.06mm, Compression Ratio: 2-Stroke, Compression Height: 30.00mm. Cross-Reference OEM Part Numbers: Piston Part Number: 8177D050, Lock Part Number: CW16, Pin Part Number: WP027, Ring Set Part Number: RSB6650 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit 66.50mm for Yamaha 175cc Models\n\n This Wossner forged piston kit features a 66.50mm bore, providing enhanced strength and durability for high-performance applications. Engineered for optimal heat transfer to cylinder walls and an elliptical design for even load distribution, this piston helps reduce localized pressure and prevent premature failure. Manufactured in Germany to exacting standards, Wossner pistons deliver superior quality and reliability.\n\n**Key Features:**\n\n \n- Oversized forged piston (+0.50mm) for increased durability and performance.\n \n- Elliptical design ensures even thrust load distribution across the piston skirt.\n \n- Optimized for efficient heat transfer to the cylinder walls, aiding in temperature management.\n \n- Precision manufacturing in Germany guarantees exceptional quality and a perfect fit.\n\n**Technical Specifications:**\n\n \n- Bore Size: 66.50mm\n \n- Standard Bore Size: 66.44mm\n \n- Displacement: 172 cm&sup3;\n \n- Stroke: 50.00mm\n \n- Piston Clearance: 0.06mm\n \n- Compression Type: 2-Stroke\n \n- Compression Height: 30.00mm\n\n**Component Details:**\n\n \n- Piston Part Number: 8177D050\n \n- Lock Part Number: CW16\n \n- Pin Part Number: WP027\n \n- Ring Set Part Number: RSB6650 (Quantity: 2)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"IT 175","cc":null,"notes":null,"years":"1976–1981"},{"make":"YAMAHA","model":"YZ 175","cc":null,"notes":null,"years":"1976–1981"}],"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-76-81-it175-6650-forged-wossner-8177d050","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/82b19a957d1f:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/82b19a957d1f: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."]}}