{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"20c6be2fbc36","name":"PISTON KIT 98-18 KX100 53.50, WOSSNER 8254D100 KAWASAKI MX, SINGLE RING","sku":"56-W651_100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":94.27,"formatted":"£94.27"},"summary":"Wossner 53.50mm forged piston kit (Part No. 8254D100) for 100cc 2-stroke engines. Features an elliptical structure for optimal expansion control and uniform pressure distribution, reducing piston collapse. Manufactured in Germany for superior heat transfer and mechanical reliability. Forged construction enhances strength and longevity. Elliptical design improves uniform bearing surface under heat expansion. Engineered for efficient heat dissipation from combustion chamber to cylinder. German-made for high manufacturing precision. Bore Size: 53.50 mm (+1.00 mm oversize). Display Displacement: 100 cm&sup3;. Stroke: 45.80 mm. Piston Clearance: 0.05 mm. Compression Height: 26.00 mm. Compression Ratio: 2-stroke (Wossner and OEM). Includes Lock: CW14, Pin: WP025, Ring Set: RSB5350, Rod: P2005. Internal Reference Part No.: 56-W651.100.WO. Weight: 168g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"53.50mm"},{"label":"Variant Id","value":"257353"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W651_5F100_2EWO/20b8f86de2516ea5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W651_5F100_2EWO/20b8f86de2516ea5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W651_5F100_2EWO/263a72cd56696500.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W651_5F100_2EWO/c074978f52c00a2a.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W651_5F100_2EWO/f48593a31f05b139.jpg"],"description":"Wossner 53.50mm forged piston kit (Part No. 8254D100) for 100cc 2-stroke engines. Features an elliptical structure for optimal expansion control and uniform pressure distribution, reducing piston collapse. Manufactured in Germany for superior heat transfer and mechanical reliability. Forged construction enhances strength and longevity. Elliptical design improves uniform bearing surface under heat expansion. Engineered for efficient heat dissipation from combustion chamber to cylinder. German-made for high manufacturing precision. Bore Size: 53.50 mm (+1.00 mm oversize). Display Displacement: 100 cm&sup3;. Stroke: 45.80 mm. Piston Clearance: 0.05 mm. Compression Height: 26.00 mm. Compression Ratio: 2-stroke (Wossner and OEM). Includes Lock: CW14, Pin: WP025, Ring Set: RSB5350, Rod: P2005. Internal Reference Part No.: 56-W651.100.WO. Weight: 168g.","descriptionMarkdown":"### Wossner Forged Piston Kit - 53.50mm Bore\n\nUpgrade your high-performance 2-stroke engine with the Wossner 53.50mm forged piston kit. Precision engineered in Germany, this piston is designed to optimize performance and reliability for demanding motorcycle applications.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides superior strength and durability for extended engine life.\n\t\n- Elliptical Design: Ensures optimal expansion control and uniform pressure distribution, significantly reducing piston collapse and wear.\n\t\n- Enhanced Heat Transfer: Engineered to efficiently dissipate heat from the combustion chamber to the cylinder, promoting cooler engine operation and preventing pre-ignition.\n\t\n- High Precision Manufacturing: Made in Germany to exacting standards for a precise fit and consistent performance.\n\t\n- Single Ring Design: Optimized for performance applications.\n\n#### Specifications:\n\n\t\n- Bore Size: 53.50 mm (+1.00 mm oversize)\n\t\n- Displacement: 100 cm&sup3;\n\t\n- Stroke: 45.80 mm\n\t\n- Piston Clearance: 0.05 mm\n\t\n- Compression Height: 26.00 mm\n\t\n- Compression Ratio: 2-stroke (Wossner and OEM compatible)\n\n#### Included Components:\n\n\t\n- Piston\n\t\n- Piston Pin (WP025)\n\t\n- Lock Rings (CW14)\n\t\n- Ring Set (RSB5350)","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-98-18-kx100-5350-wossner-8254d100-kawasaki-mx-single-ring","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/20c6be2fbc36:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/20c6be2fbc36:1"}},"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."]}}