{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"554231012c20","name":"PISTON KIT NSR125 A 54.00mm, WOSSNER 8019DA HONDA ROAD","sku":"56-W906+00A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":124.5,"formatted":"£124.50"},"summary":"Wossner forged piston kit 8019DA is a standard size piston with a 54.00mm bore. It features forged piston construction for superior strength and longevity, an elliptical design for consistent bearing surface during heat expansion, and efficient heat transfer from the combustion chamber to the cylinder walls. This piston reduces localised pressure to prevent piston collapse and is made in Germany. Specifications include a bore of 54.00mm (measured 53.94mm), display volume of 124 cm³, stroke of 54.50mm, clearance of 0.06mm, compression height of 30.00mm, Wossner compression ratio of 2-stroke, OEM compression ratio of 2-stroke, part number 56-W906+000.WO (Wossner 8019DA), ring set RSB5400 x 2, lock part number CW16, and pin part number WP036.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"258189"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W906_2B00A_2EWO/0933c2ee6292bb4f.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W906_2B00A_2EWO/0933c2ee6292bb4f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W906_2B00A_2EWO/a91daaf9fd13ecb6.jpg"],"description":"Wossner forged piston kit 8019DA is a standard size piston with a 54.00mm bore. It features forged piston construction for superior strength and longevity, an elliptical design for consistent bearing surface during heat expansion, and efficient heat transfer from the combustion chamber to the cylinder walls. This piston reduces localised pressure to prevent piston collapse and is made in Germany. Specifications include a bore of 54.00mm (measured 53.94mm), display volume of 124 cm³, stroke of 54.50mm, clearance of 0.06mm, compression height of 30.00mm, Wossner compression ratio of 2-stroke, OEM compression ratio of 2-stroke, part number 56-W906+000.WO (Wossner 8019DA), ring set RSB5400 x 2, lock part number CW16, and pin part number WP036.","descriptionMarkdown":"### Wossner Forged Piston Kit 8019DA for Honda 125cc Road Bikes\n\nEnhance the performance and durability of your Honda CRM R 125 or NSR R 125 with the Wossner 8019DA forged piston kit. Engineered in Germany, this high-quality piston is designed to meet the rigorous demands of performance riding, offering superior strength, thermal efficiency, and consistent power delivery.\n\n#### Key Features\n\n- Forged Construction: Provides exceptional strength and longevity for demanding applications.\n\n- Elliptical Design: Ensures a consistent bearing surface throughout heat expansion, reducing wear.\n\n- Efficient Heat Transfer: Effectively transfers heat from the combustion chamber to the cylinder walls, optimizing thermal performance.\n\n- Pressure Reduction: Designed to reduce localized pressure, preventing piston collapse under stress.\n\n- Precision Manufacturing: Built to exacting standards in Germany for reliable performance.\n\n#### Specifications\n\n- Bore Diameter: 54.00mm (Measured: 53.94mm)\n\n- Displacement Volume: 124 cm&sup3;\n\n- Stroke: 54.50mm\n\n- Piston Clearance: 0.06mm\n\n- Compression Height: 30.00mm\n\n- Wossner Compression Ratio: 2-stroke\n\n- OEM Compression Ratio: 2-stroke\n\n- Wossner Part Number: 8019DA\n\n- Included Ring Set: RSB5400 x 2\n\n- Included Lock Piston Pin: CW16\n\n- Included Piston Pin: WP036","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-nsr125-a-5400mm-wossner-8019da-honda-road","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/554231012c20:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/554231012c20:1"}},"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."]}}