{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"c86eea8904bc","name":"PISTON KIT 85-86 RM125 55.25, WOSSNER 8123D125 SUZUKI MX","sku":"56-W519+125.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":103.79,"formatted":"£103.79"},"summary":"Wossner 55.25 mm bore size piston kit. Forged piston construction for increased durability. Designed for optimal combustion heat transfer. Elliptical shape ensures uniform bearing surface and load distribution. Manufactured in Germany. Bore size 55.25 mm. Actual piston diameter 55.19 mm. Display (cm³) 123. Stroke 54.00 mm. Clearance 0.06 mm. Compression height 29.50 mm. Wossner compression ratio 2-stroke. OEM compression ratio 2-stroke. Wossner piston part number 8123D125. Lock part number CW14. Pin part number WP025. Ring set part number RSB5525 x2. Alternate part number 56-W519+125.WO.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"55.25mm"},{"label":"Variant Id","value":"256669"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W519_2B125_2EWO/21da9e6fcf272e92.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W519_2B125_2EWO/21da9e6fcf272e92.jpg"],"description":"Wossner 55.25 mm bore size piston kit. Forged piston construction for increased durability. Designed for optimal combustion heat transfer. Elliptical shape ensures uniform bearing surface and load distribution. Manufactured in Germany. Bore size 55.25 mm. Actual piston diameter 55.19 mm. Display (cm³) 123. Stroke 54.00 mm. Clearance 0.06 mm. Compression height 29.50 mm. Wossner compression ratio 2-stroke. OEM compression ratio 2-stroke. Wossner piston part number 8123D125. Lock part number CW14. Pin part number WP025. Ring set part number RSB5525 x2. Alternate part number 56-W519+125.WO.","descriptionMarkdown":"### Wossner 55.25mm Piston Kit for Suzuki RM125 (1985-1986)\n\nEnhance the performance and durability of your Suzuki RM125 with this high-quality Wossner piston kit. Engineered for precision and built to last, this kit features a 55.25 mm bore size, ensuring a perfect fit and optimal compression for your motorcycle.\n\nThe piston is forged from premium materials in Germany, offering superior strength and resistance to wear and tear. Its advanced elliptical design is specifically crafted to optimize heat transfer from the combustion chamber to the cylinder walls. This intelligent design promotes uniform bearing surface uniformity even under extreme heat expansion, leading to even thrust load distribution and preventing localized pressure or piston collapse.\n\n**Key Features:**\n\n \n- Forged piston construction for exceptional durability and strength.\n \n- Designed for optimal heat transfer, improving combustion efficiency.\n \n- Elliptical piston shape ensures uniform bearing surface and even load distribution under heat expansion.\n \n- Precision manufactured in Germany for guaranteed quality.\n\n**Specifications:**\n\n \n- Bore Size: 55.25 mm\n \n- Actual Piston Diameter: 55.19 mm\n \n- Display (cm³): 123\n \n- Stroke: 54.00 mm\n \n- Clearance: 0.06 mm\n \n- Compression Height: 29.50 mm\n \n- Wossner Compression Ratio: 2-stroke\n \n- OEM Compression Ratio: 2-stroke\n\n**Included Components:**\n\n \n- Wossner Piston Part Number: 8123D125\n \n- Lock Part Number: CW14\n \n- Pin Part Number: WP025\n \n- Ring Set Part Number: RSB5525 (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-85-86-rm125-5525-wossner-8123d125-suzuki-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/c86eea8904bc:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/c86eea8904bc: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."]}}