{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"530adf9a8530","name":"PISTON KIT 04-07 CR125 56.00, WOSSNER 8170D200 HONDA MX","sku":"56-W859_200.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":125.68,"formatted":"£125.68"},"summary":"Wossner piston kit 56.00mm bore with a 55.95mm piston size. Forged in Germany for superior strength and durability, it is designed to improve heat transfer and maintain structural integrity under stress. Features include forged construction for superior strength and performance, engineered for optimal heat dissipation from combustion chamber to cylinder walls, elliptical design to reduce localised pressure and evenly distribute thrust loads, and prevention of piston collapse under thermal expansion. Specifications: Bore 56.00mm, Piston Size 55.95mm, Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Clearance 0.05mm, Compression Height 28.00mm, Stroke 54.50mm, Displacement 125 cm³. Cross-reference OEM Part Numbers: NAMURA NX-10003, WOSSNER 8170DA, WISECO 859M05400, 13110-KSR-730, 13120-KSR-730, 13111-KV3-000, 13111-KZ4-000, 13121-KSR-731, 94601-15000.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"56.00mm"},{"label":"Variant Id","value":"258088"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock57034_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock57034_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57034_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57034_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock57034_4.jpg"],"description":"Wossner piston kit 56.00mm bore with a 55.95mm piston size. Forged in Germany for superior strength and durability, it is designed to improve heat transfer and maintain structural integrity under stress. Features include forged construction for superior strength and performance, engineered for optimal heat dissipation from combustion chamber to cylinder walls, elliptical design to reduce localised pressure and evenly distribute thrust loads, and prevention of piston collapse under thermal expansion. Specifications: Bore 56.00mm, Piston Size 55.95mm, Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Clearance 0.05mm, Compression Height 28.00mm, Stroke 54.50mm, Displacement 125 cm³. Cross-reference OEM Part Numbers: NAMURA NX-10003, WOSSNER 8170DA, WISECO 859M05400, 13110-KSR-730, 13120-KSR-730, 13111-KV3-000, 13111-KZ4-000, 13121-KSR-731, 94601-15000.","descriptionMarkdown":"### Wossner Piston Kit for Honda CR125R (2005-2007)\n\nEnhance the performance of your Honda CR125R with this high-quality Wossner piston kit. Featuring a 56.00mm bore and a 55.95mm piston size, this kit is engineered to provide increased displacement and improved engine efficiency. Forged in Germany, Wossner pistons are renowned for their superior strength, durability, and exceptional heat transfer capabilities, ensuring consistent performance even under demanding conditions.\n\n#### Key Features:\n\n \n- Forged Construction: Provides exceptional strength and longevity for high-performance engines.\n \n- Optimized Heat Dissipation: Designed to efficiently transfer heat from the combustion chamber to the cylinder walls, preventing overheating.\n \n- Elliptical Design: Reduces localized pressure and evenly distributes thrust loads for smoother operation.\n \n- Thermal Expansion Control: Prevents piston collapse under extreme thermal expansion, maintaining optimal fit.\n \n- German Engineering: Manufactured to the highest standards in Germany for precision and reliability.\n\n#### Specifications:\n\n \n- Bore: 56.00mm\n \n- Piston Size: 55.95mm\n \n- Compression Ratio: 2-stroke\n \n- Clearance: 0.05mm\n \n- Compression Height: 28.00mm\n \n- Stroke: 54.50mm\n \n- Displacement: 125 cm&sup3;\n\n#### Cross-Reference OEM Part Numbers:\n\n \n- NAMURA NX-10003\n \n- WOSSNER 8170DA\n \n- WISECO 859M05400\n \n- 13110-KSR-730\n \n- 13120-KSR-730\n \n- 13111-KV3-000\n \n- 13111-KZ4-000\n \n- 13121-KSR-731\n \n- 94601-15000","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-04-07-cr125-5600-wossner-8170d200-honda-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/530adf9a8530:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/530adf9a8530:1"}},"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."]}}