{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"3e8176e8348d","name":"PISTON KIT 3-09 KTM660 SMC 102, WOSSNER WOSSNER 8524D100","sku":"56-W4809.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":231.1,"formatted":"£231.10"},"summary":"Wossner 102.00mm forged piston kit. Engineered for optimal heat transfer to ensure efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features forged construction for enhanced strength and longevity, optimized heat transfer for improved engine performance, and an elliptical design that prevents piston collapse and ensures even load distribution. Specifications include a bore size of 102.00mm, actual bore diameter of 101.94mm, displacement of 600 cm³, stroke of 76.00mm, clearance of 0.06mm, Wossner compression ratio of OEM, OEM compression ratio of 11.70:1, dome volume of +8.00 cm³, compression height of 26.50mm, lock part number CW22, pin part number WP009, and ring set part number 1020XSK. Cross-reference OEM part numbers include Wossner Part No: 8524D100.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"102mm"},{"label":"Variant Id","value":"256146"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4809_2EWO/a27eb00effcb2e33.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4809_2EWO/a27eb00effcb2e33.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4809_2EWO/0413dba28e576bd6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4809_2EWO/8747fcbcec3c460b.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W4809_2EWO/b2ccad1909574c79.jpg"],"description":"Wossner 102.00mm forged piston kit. Engineered for optimal heat transfer to ensure efficient cooling of the combustion chamber. The elliptical design provides a uniform bearing surface, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany for precision and reliability. Features forged construction for enhanced strength and longevity, optimized heat transfer for improved engine performance, and an elliptical design that prevents piston collapse and ensures even load distribution. Specifications include a bore size of 102.00mm, actual bore diameter of 101.94mm, displacement of 600 cm³, stroke of 76.00mm, clearance of 0.06mm, Wossner compression ratio of OEM, OEM compression ratio of 11.70:1, dome volume of +8.00 cm³, compression height of 26.50mm, lock part number CW22, pin part number WP009, and ring set part number 1020XSK. Cross-reference OEM part numbers include Wossner Part No: 8524D100.","descriptionMarkdown":"### Wossner 102.00mm Forged Piston Kit\n\nThis Wossner forged piston kit is engineered for superior strength and durability, offering optimal performance for your motorcycle engine. The advanced design focuses on efficient heat transfer to maintain optimal combustion chamber temperatures and prevent overheating. Its unique elliptical shape ensures a consistent bearing surface, effectively distributing thrust loads and minimizing localized pressure to avert piston collapse.\n\nManufactured in Germany, this piston kit adheres to stringent quality standards, guaranteeing precision and reliability for demanding applications.\n\n#### Key Features\n\n\t\n- Forged Construction: Provides enhanced strength and exceptional longevity under stress.\n\t\n- Optimized Heat Transfer: Promotes efficient cooling of the combustion chamber for improved engine performance.\n\t\n- Elliptical Design: Prevents piston collapse and ensures uniform load distribution for extended life.\n\t\n- German Manufacturing: Guarantees high-quality standards and precision engineering.\n\n#### Specifications\n\n\t\n- Bore Size: 102.00mm\n\t\n- Actual Bore Diameter: 101.94mm\n\t\n- Displacement: 600 cm&sup3;\n\t\n- Stroke: 76.00mm\n\t\n- Clearance: 0.06mm\n\t\n- Wossner Compression Ratio: OEM\n\t\n- OEM Compression Ratio: 11.70:1\n\t\n- Dome Volume: +8.00 cm&sup3;\n\t\n- Compression Height: 26.50mm\n\t\n- Lock Part Number: CW22\n\t\n- Pin Part Number: WP009\n\t\n- Ring Set Part Number: 1020XSK","weightGrams":null,"fitments":[{"make":"KTM","model":"660 SMC","cc":null,"notes":null,"years":"2003–2009"}],"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-3-09-ktm660-smc-102-wossner-wossner-8524d100","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."]}}