{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"7a0b87e88ed9","name":"PISTON KIT 76-81 IT175 67.50, FORGED WOSSNER 8177D150","sku":"56-W374.150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":159.46,"formatted":"£159.46"},"summary":"Wossner forged piston kit for Yamaha IT175 and YZ175 models from 1976 to 1981. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 2-stroke engines. Specifications: Bore Size: 67.50 mm, Actual Bore: 67.44 mm, Stroke: 50.00 mm, Clearance: 0.06 mm, Compression Height: 30.00 mm, Compression Ratio: 2-stroke. Made in Germany. Wossner Part No.: 8177D150. Lock P/N: CW16. Pin P/N: WP027. Ring Set P/N: RSB6750 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.5mm"},{"label":"Variant Id","value":"255461"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54407_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54407_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54407_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54407_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54407_4.jpg"],"description":"Wossner forged piston kit for Yamaha IT175 and YZ175 models from 1976 to 1981. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Designed for 2-stroke engines. Specifications: Bore Size: 67.50 mm, Actual Bore: 67.44 mm, Stroke: 50.00 mm, Clearance: 0.06 mm, Compression Height: 30.00 mm, Compression Ratio: 2-stroke. Made in Germany. Wossner Part No.: 8177D150. Lock P/N: CW16. Pin P/N: WP027. Ring Set P/N: RSB6750 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit 67.50mm for 2-Stroke Yamaha 175cc\n\nEnhance the performance and durability of your 2-stroke Yamaha 175cc motorcycle with this premium forged piston kit from Wossner. Engineered and manufactured in Germany, this piston is designed for demanding applications, offering superior strength and efficient heat transfer for optimal engine function.\n\nThe innovative elliptical design of the piston ensures even load distribution across the bearing surface. This intelligent design minimizes localized pressure points, significantly reducing wear and preventing potential piston collapse under high stress conditions.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides exceptional strength and durability, exceeding the capabilities of cast pistons.\n\t\n- Optimized Heat Transfer: Designed for efficient heat dissipation, contributing to improved engine performance and longevity.\n\t\n- Elliptical Piston Design: Promotes uniform load distribution and reduces wear for a more reliable engine.\n\t\n- 2-Stroke Engine Specific: Tailored for the unique demands of 2-stroke powerplants.\n\t\n- Precision Manufacturing: Made in Germany to exacting standards for quality and reliability.\n\n#### Specifications:\n\n\t\n- Bore Size: 67.50 mm\n\t\n- Actual Bore: 67.44 mm\n\t\n- Stroke: 50.00 mm\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Height: 30.00 mm\n\t\n- Compression Ratio: 2-stroke\n\n#### Wossner Part Identification:\n\n\t\n- Wossner Piston Kit Part Number: 8177D150\n\t\n- Includes Lock P/N: CW16\n\t\n- Includes Pin P/N: WP027\n\t\n- Includes Ring Set P/N: RSB6750 (x2)","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-it175-6750-forged-wossner-8177d150","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/7a0b87e88ed9:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/7a0b87e88ed9:1"}},"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."]}}