{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"5ba8b575a0fa","name":"PISTON KIT 00-12 TTR125 54.00, FORGED WOSSNER 8649DA, 5HP-11631-00-A0","sku":"56-W197+00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":150.76,"formatted":"£150.76"},"summary":"Wossner forged piston kit for TTR125 54.00mm bore. This piston is engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards. Features include enhanced strength and durability, optimized heat transfer for efficient combustion, and an elliptical design to prevent piston collapse. Bore size is 54.00mm with an actual bore diameter of 53.94mm. Displacement is 124 cm³. Stroke is 54.00mm. Clearance is 0.06mm. Wossner Compression Ratio is OEM with an OEM Compression Ratio of 10.30:1. Dome Volume is +4.10 cm³. Compression Height is 20.20mm. Includes lock part number CW15, pin part number WP011, and ring set part number 540XKS. Cross-references OEM part number 5HP-11631-00-A0. Weight is 164 grams.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54mm"},{"label":"Variant Id","value":"254949"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock53895_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock53895_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53895_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53895_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock53895_4.jpg"],"description":"Wossner forged piston kit for TTR125 54.00mm bore. This piston is engineered for optimal heat transfer to cylinder walls, ensuring efficient combustion. The elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany to high-quality standards. Features include enhanced strength and durability, optimized heat transfer for efficient combustion, and an elliptical design to prevent piston collapse. Bore size is 54.00mm with an actual bore diameter of 53.94mm. Displacement is 124 cm³. Stroke is 54.00mm. Clearance is 0.06mm. Wossner Compression Ratio is OEM with an OEM Compression Ratio of 10.30:1. Dome Volume is +4.10 cm³. Compression Height is 20.20mm. Includes lock part number CW15, pin part number WP011, and ring set part number 540XKS. Cross-references OEM part number 5HP-11631-00-A0. Weight is 164 grams.","descriptionMarkdown":"### Wossner Forged Piston Kit - High Performance and Durability\n\nUpgrade your engine with the Wossner Forged Piston Kit, engineered for exceptional durability and peak performance. This piston kit is meticulously designed to optimize heat transfer to the cylinder walls, promoting efficient combustion and maximizing power output. Its advanced elliptical design ensures a uniform bearing surface even under extreme heat expansion, effectively reducing localized pressure and evenly distributing thrust loads. This innovative design actively prevents piston collapse, ensuring consistent engine operation and longevity.\n\nManufactured to exacting standards in Germany, this Wossner piston kit represents the pinnacle of quality and engineering precision.\n\n### Key Features:\n\n\t\n- Forged Piston Construction: Offers superior strength and enhanced durability for demanding applications.\n\t\n- Optimized Heat Transfer: Promotes efficient combustion and reliable engine performance.\n\t\n- Elliptical Design: Prevents piston collapse by ensuring a uniform bearing surface and even load distribution under heat expansion.\n\t\n- German Engineering: Manufactured to the highest quality standards for unmatched reliability.\n\n### Specifications:\n\n\t\n- Bore Size: 54.00mm\n\t\n- Actual Bore Diameter: 53.94mm\n\t\n- Displacement: 124 cm&sup3;\n\t\n- Stroke: 54.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Wossner Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 10.30:1\n\t\n- Dome Volume: +4.10 cm&sup3;\n\t\n- Compression Height: 20.20mm\n\n### Included Components:\n\n\t\n- Lock Part Number: CW15\n\t\n- Pin Part Number: WP011\n\t\n- Ring Set Part Number: 540XKS\n\n### Cross-Reference OEM Part Numbers:\n\n\t\n- 5HP-11631-00-A0","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-00-12-ttr125-5400-forged-wossner-8649da-5hp-11631-00-a0","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/5ba8b575a0fa:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/5ba8b575a0fa: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. 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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."]}}