{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"774772ec2cda","name":"PISTON KIT 94-00 KTM125 54.75, WOSSNER 8029D050 FORGED","sku":"56-W740_050.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":115.32,"formatted":"£115.32"},"summary":"Wossner forged piston kit with a 54.75mm bore (+0.50mm oversize) designed for 125cc two-stroke motorcycles. Precision-forged in Germany, this piston is optimized for durability, thermal efficiency, and reliable performance in high-revving applications. Features include forged construction for enhanced strength and engine longevity, optimized heat transfer from the combustion chamber to the cylinder wall, and an elliptical shape for even load distribution and to prevent piston collapse during thermal expansion. Specifications: Bore size 54.75 mm, actual piston size 54.69 mm, display (cm³) 125, stroke 54.10 mm, clearance 0.06 mm, compression ratio 2-stroke (Wossner and OEM), and compression height 28.00 mm. Included components: Piston (Wossner PN# 8029D050), Lock (PN# CW15), Pin (PN# WP032), Ring Set (PN# RSB5475), Rod (PN# P2056).","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.75mm"},{"label":"Variant Id","value":"257575"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W740_5F050_2EWO/92804eb966581b81.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W740_5F050_2EWO/92804eb966581b81.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W740_5F050_2EWO/42a40abe252f490f.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W740_5F050_2EWO/12556602123591b4.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W740_5F050_2EWO/38e0c60080335284.jpg"],"description":"Wossner forged piston kit with a 54.75mm bore (+0.50mm oversize) designed for 125cc two-stroke motorcycles. Precision-forged in Germany, this piston is optimized for durability, thermal efficiency, and reliable performance in high-revving applications. Features include forged construction for enhanced strength and engine longevity, optimized heat transfer from the combustion chamber to the cylinder wall, and an elliptical shape for even load distribution and to prevent piston collapse during thermal expansion. Specifications: Bore size 54.75 mm, actual piston size 54.69 mm, display (cm³) 125, stroke 54.10 mm, clearance 0.06 mm, compression ratio 2-stroke (Wossner and OEM), and compression height 28.00 mm. Included components: Piston (Wossner PN# 8029D050), Lock (PN# CW15), Pin (PN# WP032), Ring Set (PN# RSB5475), Rod (PN# P2056).","descriptionMarkdown":"### Wossner Forged Piston Kit 54.75mm for KTM 125cc\n\nThis Wossner piston kit is precisely engineered for durability and peak performance in high-revving two-stroke engines. With a 54.75mm bore, this kit is designed to optimize thermal efficiency and provide reliable power output.\n\n#### Key Features\n\n \n- Forged Construction: Enhances strength and extends engine longevity.\n \n- Optimized Heat Transfer: Engineered to efficiently transfer heat from the combustion chamber to the cylinder wall.\n \n- Elliptical Piston Design: Ensures even load distribution and prevents piston collapse under thermal expansion.\n \n- German Manufacturing: Built with precision and quality assurance in Germany.\n\n#### Specifications\n\n \n- Bore Size: 54.75 mm\n \n- Actual Piston Size: 54.69 mm\n \n- Engine Displacement: 125 cm&sup3;\n \n- Stroke: 54.10 mm\n \n- Clearance: 0.06 mm\n \n- Compression Ratio: 2-stroke (Wossner and OEM)\n \n- Compression Height: 28.00 mm\n\n#### Included Components\n\n \n- Piston: Wossner PN# 8029D050\n \n- Lock: PN# CW15\n \n- Pin: PN# WP032\n \n- Ring Set: PN# RSB5475\n \n- Rod: PN# P2056","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-94-00-ktm125-5475-wossner-8029d050-forged","buyOneNow":null,"basketWithThis":null}},"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."]}}