{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"e71ade3e5e11","name":"PISTON KIT 87-93 KTM125, WOSSNER 8011DB FORGED MX","sku":"56-W627.00B.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.32,"formatted":"£115.32"},"summary":"Wossner forged piston kit 8011DB is a 54.20mm (+0.01 oversize) piston designed for 125cc two-stroke models. This piston is engineered for high performance and durability, offering optimised heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures uniform bearing surface distribution under thermal expansion, reducing the risk of piston collapse and improving overall engine efficiency. Features include a forged piston design for increased strength and durability, optimised heat transfer, and an elliptical shape for uniform load distribution and prevention of localised stress. Manufactured in Germany. Specifications: 125cm³, bore size 54.20mm (+0.01 oversize), stroke 54.10mm, piston-to-wall clearance 0.06mm, compression height 28.00mm, compression ratio 2-stroke (Wossner and OEM). Cross-reference OEM part numbers: Wossner Piston 8011DB, Lock CW15, Pin WP032, Ring Set RSB5425 x 2. Internal Reference Part No. 56-W627.00B.WO. Weight 180g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.20mm"},{"label":"Variant Id","value":"257149"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W627_2E00B_2EWO/0dd6c44340b16586.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W627_2E00B_2EWO/0dd6c44340b16586.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W627_2E00B_2EWO/68ad7dd1d7874820.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W627_2E00B_2EWO/2f8f48bd0e923f12.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W627_2E00B_2EWO/acc8419f555dde0f.jpg"],"description":"Wossner forged piston kit 8011DB is a 54.20mm (+0.01 oversize) piston designed for 125cc two-stroke models. This piston is engineered for high performance and durability, offering optimised heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures uniform bearing surface distribution under thermal expansion, reducing the risk of piston collapse and improving overall engine efficiency. Features include a forged piston design for increased strength and durability, optimised heat transfer, and an elliptical shape for uniform load distribution and prevention of localised stress. Manufactured in Germany. Specifications: 125cm³, bore size 54.20mm (+0.01 oversize), stroke 54.10mm, piston-to-wall clearance 0.06mm, compression height 28.00mm, compression ratio 2-stroke (Wossner and OEM). Cross-reference OEM part numbers: Wossner Piston 8011DB, Lock CW15, Pin WP032, Ring Set RSB5425 x 2. Internal Reference Part No. 56-W627.00B.WO. Weight 180g.","descriptionMarkdown":"### Wossner Forged Piston Kit 54.20mm (+0.01) for KTM 125cc\n\nThis Wossner forged piston kit, model 8011DB, is precision-engineered for high-performance KTM 125cc two-stroke engines manufactured between 1987 and 1993. Constructed using a forged design, this piston offers superior strength and durability for demanding riding conditions. Its advanced elliptical shape ensures uniform bearing surface distribution, even under thermal expansion, which helps prevent piston collapse and enhances overall engine efficiency by optimizing heat transfer from the combustion chamber to the cylinder walls. Manufactured in Germany, this kit adheres to stringent quality standards for reliable performance.\n\n**Key Features:**\n\n \n- Forged piston design for increased strength and longevity.\n \n- Engineered for optimized heat transfer from the combustion chamber to cylinder walls.\n \n- Elliptical shape promotes uniform load distribution and prevents localized stress.\n \n- High-quality manufacturing standards from Germany.\n\n**Specifications:**\n\n \n- Engine Displacement: 125 cm&sup3;\n \n- Bore Size: 54.20mm (+0.01 oversize)\n \n- Stroke: 54.10mm\n \n- Piston-to-Wall Clearance: 0.06mm\n \n- Compression Height: 28.00mm\n \n- Compression Ratio: Compatible with 2-stroke (Wossner and OEM)\n\n**Included Components:**\n\n \n- Wossner Piston: 8011DB\n \n- Lock: CW15\n \n- Pin: WP032\n \n- Ring Set: RSB5425 (quantity 2)","weightGrams":null,"fitments":[{"make":"KTM","model":"125 GS","cc":null,"notes":null,"years":"1987–1993"},{"make":"KTM","model":"125 MX","cc":null,"notes":null,"years":"1987–1993"},{"make":"KTM","model":"125 SX","cc":null,"notes":null,"years":"1987–1993"}],"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-87-93-ktm125-wossner-8011db-forged-mx","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/e71ade3e5e11:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/e71ade3e5e11:1"}},"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."]}}