{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b40d43eef7bb","name":"PISTON KIT ROTAX SWM175 63.00, WOSSNER 8289D100","sku":"56-W969+100.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 with a 63.00mm nominal bore (actual 62.94mm) is engineered for ROTAX SWM175 engines. This piston kit offers superior strength and resilience with its forged construction, optimized for efficient heat transfer to the cylinder wall. It features an elliptical profile for balanced pressure distribution during operation and is manufactured in Germany. Specifications include a 63.00mm bore size (actual 62.94mm), 57.50 mm stroke, 0.06 mm clearance, 2 stroke Wossner and OEM compression ratio, 30.00 mm compression height, CW18 lock part number, WP040 pin part number, and RSB6300 x 2 ring set part number.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"63.00mm"},{"label":"Variant Id","value":"258470"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57416_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57416_1.jpg"],"description":"Wossner forged piston kit with a 63.00mm nominal bore (actual 62.94mm) is engineered for ROTAX SWM175 engines. This piston kit offers superior strength and resilience with its forged construction, optimized for efficient heat transfer to the cylinder wall. It features an elliptical profile for balanced pressure distribution during operation and is manufactured in Germany. Specifications include a 63.00mm bore size (actual 62.94mm), 57.50 mm stroke, 0.06 mm clearance, 2 stroke Wossner and OEM compression ratio, 30.00 mm compression height, CW18 lock part number, WP040 pin part number, and RSB6300 x 2 ring set part number.","descriptionMarkdown":"### Wossner Forged Piston Kit for ROTAX SWM175\n\nEnhance the performance and durability of your ROTAX SWM175 engine with this premium forged piston kit from Wossner. Engineered for precision and longevity, this kit is an ideal upgrade for classic two-stroke enthusiasts seeking reliable power and consistent operation.\n\n#### Key Features:\n\n \n- Forged Construction: Offers superior strength and resilience compared to cast pistons, ensuring greater durability under demanding conditions.\n \n- Optimised Heat Transfer: Designed for efficient heat dissipation to the cylinder wall, promoting optimal operating temperatures and preventing premature wear.\n \n- Elliptical Piston Profile: Ensures balanced pressure distribution across the piston surface during engine operation, contributing to smoother performance and reduced stress.\n \n- High-Quality Manufacturing: Proudly manufactured in Germany, adhering to stringent quality standards for reliable performance.\n\n#### Specifications:\n\n \n- Nominal Bore Size: 63.00mm\n \n- Actual Bore Size: 62.94mm\n \n- Stroke: 57.50 mm\n \n- Clearance: 0.06 mm\n \n- Wossner Compression Ratio: 2 stroke\n \n- OEM Compression Ratio: 2 stroke\n \n- Compression Height: 30.00 mm\n \n- Lock Part Number: CW18\n \n- Pin Part Number: WP040\n \n- Ring Set Part Number: RSB6300 (x2)","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-rotax-swm175-6300-wossner-8289d100","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b40d43eef7bb:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b40d43eef7bb: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."]}}