{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"2d182b997e75","name":"PISTON KIT 81-84 RM125 55.50, WOSSNER 8124D150 SUZUKI","sku":"56-W511+150.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":125.68,"formatted":"£125.68"},"summary":"Wossner Piston Kit for RM125 1981-1984. Features an 8124D150 part number, 55.50mm bore, and 55.44mm size. This kit includes Lock P/N CW14, Pin P/N WP025, Ring Set P/N RSB5550 X2, and Connecting Rod kit P/N P2040. The piston is forged for superior strength and design, engineered for efficient combustion chamber heat transfer to cylinder walls. Its elliptical design ensures a uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly. Made in Germany. Specifications include 29.50mm compression height and 123 cm3 display volume.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55.5mm"},{"label":"Variant Id","value":"256595"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock55541_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock55541_1.jpg"],"description":"Wossner Piston Kit for RM125 1981-1984. Features an 8124D150 part number, 55.50mm bore, and 55.44mm size. This kit includes Lock P/N CW14, Pin P/N WP025, Ring Set P/N RSB5550 X2, and Connecting Rod kit P/N P2040. The piston is forged for superior strength and design, engineered for efficient combustion chamber heat transfer to cylinder walls. Its elliptical design ensures a uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly. Made in Germany. Specifications include 29.50mm compression height and 123 cm3 display volume.","descriptionMarkdown":"### Wossner 55.50mm Piston Kit (+1.50 Oversize)\n\nThis Wossner piston kit is designed to be a high-performance replacement part for your motorcycle's engine. The kit includes all necessary components for a complete piston replacement and features precision engineering for optimal engine function.\n\n**Key Features:**\n\n \n- Forged piston construction for superior strength and durability.\n \n- Engineered for efficient combustion chamber heat transfer to cylinder walls.\n \n- Elliptical design ensures uniform bearing surface under heat expansion, preventing piston collapse and distributing thrust loads evenly.\n \n- Manufactured in Germany to exacting standards.\n \n- This kit is an oversize piston (+1.50mm) with a bore diameter of 55.50mm.\n\n**Included Components:**\n\n \n- Piston\n \n- Lock Pin (CW14)\n \n- Pin (WP025)\n \n- 2 x Ring Sets (RSB5550)\n\n**Specifications:**\n\n \n- Bore Diameter: 55.50mm\n \n- Piston Clearance: 0.06mm\n \n- Compression Height: 29.50mm","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-81-84-rm125-5550-wossner-8124d150-suzuki","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/2d182b997e75:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/2d182b997e75:1"}},"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."]}}