{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"89c615ff29db","name":"PISTON KIT 1994 KX125 54.00, WOSSNER 8111DA KAWASAKI MX 13001-1396","sku":"56-W640+00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"The Wossner 8111DA piston kit features a 54.00mm bore (actual 53.94mm) and is engineered for superior strength and efficient heat transfer to cylinder walls. The forged, elliptically designed piston ensures a uniform bearing surface during heat expansion, reducing localised pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this kit provides reliable engine performance. Features include forged piston construction for maximum strength and durability, engineered to optimise combustion chamber heat transfer, elliptical design maintains uniform bearing surface under thermal expansion, reduces localised pressure and prevents piston collapse, and made in Germany. Specifications include a bore size of 54.00mm (Actual 53.94mm), display (cm³) of 125, stroke (mm) of 54.50, clearance (mm) of 0.06, compression ratio (Wossner 2-stroke) of 2 stroke, compression ratio (OEM 2-stroke) of 2 stroke, and compression height (mm) of 29.50. Cross-reference OEM part numbers include Wossner Piston Kit Part No: 8111DA, Lock Part No: CW15, Pin Part No: WP032, Ring Set Part No: RSB5400, Rod Part No: P2038, and OEM Part Numbers: 13001-1396, 640M05400.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"257192"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56138_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56138_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56138_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56138_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56138_4.jpg"],"description":"The Wossner 8111DA piston kit features a 54.00mm bore (actual 53.94mm) and is engineered for superior strength and efficient heat transfer to cylinder walls. The forged, elliptically designed piston ensures a uniform bearing surface during heat expansion, reducing localised pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this kit provides reliable engine performance. Features include forged piston construction for maximum strength and durability, engineered to optimise combustion chamber heat transfer, elliptical design maintains uniform bearing surface under thermal expansion, reduces localised pressure and prevents piston collapse, and made in Germany. Specifications include a bore size of 54.00mm (Actual 53.94mm), display (cm³) of 125, stroke (mm) of 54.50, clearance (mm) of 0.06, compression ratio (Wossner 2-stroke) of 2 stroke, compression ratio (OEM 2-stroke) of 2 stroke, and compression height (mm) of 29.50. Cross-reference OEM part numbers include Wossner Piston Kit Part No: 8111DA, Lock Part No: CW15, Pin Part No: WP032, Ring Set Part No: RSB5400, Rod Part No: P2038, and OEM Part Numbers: 13001-1396, 640M05400.","descriptionMarkdown":"### Wossner Piston Kit 54.00mm for 1994 Kawasaki KX125\n\nThis Wossner 8111DA piston kit is engineered for superior strength and efficient heat transfer to cylinder walls. The forged, elliptically designed piston ensures a uniform bearing surface during heat expansion, reducing localised pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this kit provides reliable engine performance.\n\n**Key Features:**\n\n \n- Forged piston construction for maximum strength and durability.\n \n- Optimized to improve combustion chamber heat transfer to cylinder walls.\n \n- Elliptical design maintains a uniform bearing surface under thermal expansion.\n \n- Reduces localised pressure and helps prevent piston collapse.\n \n- Proudly manufactured in Germany.\n\n**Specifications:**\n\n \n- Bore Size: 54.00mm (Actual 53.94mm)\n \n- Display (cm&sup3;): 125\n \n- Stroke (mm): 54.50\n \n- Clearance (mm): 0.06\n \n- Compression Height (mm): 29.50\n\n**Kit Components:**\n\n \n- Piston Kit Part No: 8111DA\n \n- Lock Part No: CW15\n \n- Pin Part No: WP032\n \n- Ring Set Part No: RSB5400\n\n**Cross-Reference OEM Part Numbers:**\n\n \n- Kawasaki: 13001-1396, 640M05400","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-1994-kx125-5400-wossner-8111da-kawasaki-mx-13001-1396","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/89c615ff29db:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/89c615ff29db: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."]}}