{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"96a28c0ae631","name":"PISTON KIT 97-01 CR250 67.00, 1-RING WOSSNER 8161D060","sku":"56-W703+060.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 8161D060 is a +0.60 oversize piston with a 1-ring setup and a 67.00 mm bore. This piston features an elliptical profile for even pressure distribution under heat expansion, improved heat transfer to cylinder walls, and German precision manufacturing for high strength and longevity. Specifications include a 66.94 mm actual piston diameter, 290 cm&sup3; displacement, 72.00 mm stroke, 0.06 mm clearance, and 38.00 mm compression height. This kit includes lock CW18, pin WP033, ring set RSB6700, and rod P2021.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"67.00mm"},{"label":"Variant Id","value":"257516"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56462_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56462_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56462_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56462_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56462_4.jpg"],"description":"Wossner forged piston kit 8161D060 is a +0.60 oversize piston with a 1-ring setup and a 67.00 mm bore. This piston features an elliptical profile for even pressure distribution under heat expansion, improved heat transfer to cylinder walls, and German precision manufacturing for high strength and longevity. Specifications include a 66.94 mm actual piston diameter, 290 cm&sup3; displacement, 72.00 mm stroke, 0.06 mm clearance, and 38.00 mm compression height. This kit includes lock CW18, pin WP033, ring set RSB6700, and rod P2021.","descriptionMarkdown":"### Wossner Forged Piston Kit - 67.00mm Bore, 1-Ring\n\nUpgrade your engine's performance with the Wossner forged piston kit, engineered for superior strength and longevity. This +0.60 oversize piston is designed with a precision 67.00 mm bore and an actual piston diameter of 66.94 mm, ensuring a perfect fit and optimal power delivery. The advanced elliptical design promotes even pressure distribution and enhanced heat dissipation, crucial for demanding 2-stroke applications. Manufactured to the highest standards in Germany, this piston kit combines German engineering with innovative design for a significant performance boost.\n\n**Key Features:**\n\n \n- Forged piston construction for exceptional strength and durability.\n \n- Elliptical profile optimizes pressure distribution, especially under heat expansion.\n \n- Facilitates improved heat transfer to the cylinder walls for better thermal management.\n \n- Precision engineered and manufactured in Germany.\n \n- 1-ring design for efficient sealing.\n\n**Specifications:**\n\n \n- Bore Size: 67.00 mm\n \n- Actual Piston Diameter: 66.94 mm\n \n- Stroke: 72.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 38.00 mm\n \n- Piston Kit Part Number: 8161D060\n \n- Included Lock: CW18\n \n- Included Pin: WP033\n \n- Included Ring Set: RSB6700\n \n- Compatible Rod Part Number: P2021","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-97-01-cr250-6700-1-ring-wossner-8161d060","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/96a28c0ae631:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/96a28c0ae631:1"}},"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."]}}