{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c54fe2dc9bb5","name":"PISTON KIT 76-81 IT175 66.00, FORGED WOSSNER 8177DA","sku":"56-W374.000.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 66.00mm bore. Features an elliptical design for even thrust load distribution and optimized heat transfer to cylinder walls. Manufactured in Germany. Bore Size: 66.00mm. Standard Bore: 65.94mm. Displacement: 172 cm³. Stroke: 50.00mm. Clearance: 0.06mm. Compression Ratio: 2-Stroke. Compression Height: 30.00mm. Piston Part Number: 8177DA. Lock Part Number: CW16. Pin Part Number: WP027. Ring Set Part Number: RSB6600 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66mm"},{"label":"Variant Id","value":"255455"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W374_2E000_2EWO/8da18b8f33b020e3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W374_2E000_2EWO/8da18b8f33b020e3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W374_2E000_2EWO/42c047237e4ce70a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W374_2E000_2EWO/f6071cfc57ac540e.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W374_2E000_2EWO/6339b35f61fb7a32.jpg"],"description":"Wossner forged piston kit with a 66.00mm bore. Features an elliptical design for even thrust load distribution and optimized heat transfer to cylinder walls. Manufactured in Germany. Bore Size: 66.00mm. Standard Bore: 65.94mm. Displacement: 172 cm³. Stroke: 50.00mm. Clearance: 0.06mm. Compression Ratio: 2-Stroke. Compression Height: 30.00mm. Piston Part Number: 8177DA. Lock Part Number: CW16. Pin Part Number: WP027. Ring Set Part Number: RSB6600 x 2.","descriptionMarkdown":"### Wossner 8177DA Forged Piston Kit 66.00mm Bore\n\nUpgrade your motorcycle's performance with the Wossner 8177DA Forged Piston Kit. This high-quality piston is engineered for exceptional strength and durability, designed to enhance combustion chamber efficiency and reliability.\n\n**Key Features:**\n\n\t\n- Forged Construction: Offers superior strength and resilience compared to cast pistons, ensuring longevity under demanding conditions.\n\t\n- Elliptical Design: This innovative design promotes even load distribution across the piston's surface, minimizing localized pressure points and preventing premature wear or collapse.\n\t\n- Optimized Heat Transfer: Engineered to efficiently transfer heat to the cylinder walls, contributing to optimal operating temperatures and performance.\n\t\n- German Engineering: Manufactured in Germany, a hallmark of precision and quality craftsmanship, guaranteeing high performance and reliability.\n\t\n- Standard Bore: Precision machined to a 66.00mm bore size for a precise fit.\n\n**Specifications:**\n\n\t\n- Bore Size: 66.00mm\n\t\n- Standard Bore: 65.94mm\n\t\n- Displacement: 172 cm&sup3;\n\t\n- Stroke: 50.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Ratio: 2-Stroke\n\t\n- Compression Height: 30.00mm\n\n**Included Components:**\n\n\t\n- Piston Part Number: 8177DA\n\t\n- Lock Part Number: CW16\n\t\n- Pin Part Number: WP027\n\t\n- Ring Set Part Number: RSB6600 (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-it175-6600-forged-wossner-8177da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c54fe2dc9bb5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c54fe2dc9bb5:1"}},"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."]}}