{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f5283878e120","name":"PISTON KIT RM500 89.40mm, FORGED WOSSNER KIT 8271D100","sku":"56-W049_1.00.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":220.78,"formatted":"£220.78"},"summary":"Wossner forged piston kit with an 89.50mm bore size (89.40mm actual), designed for Suzuki RM500 models. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany for durability and precision. Forged construction for superior strength and reliability. Designed for efficient heat transfer to cylinder walls. Elliptical shape prevents localized pressure and piston collapse. Includes piston, lock (CW18), pin (WP042), and ring set (RSC8950). Specifications: Displacement 500 cm³, Bore 89.50mm (actual 89.40mm), Stroke 80.00mm, Clearance 0.10mm, Wossner Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Compression Height 41.50mm. Manufacturer: Wossner.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"89.4mm"},{"label":"Variant Id","value":"254405"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W049_5F1_2E00_2EWO/c7463c2fb72ef3a3.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W049_5F1_2E00_2EWO/c7463c2fb72ef3a3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W049_5F1_2E00_2EWO/57823a30cd7e3ec1.jpg"],"description":"Wossner forged piston kit with an 89.50mm bore size (89.40mm actual), designed for Suzuki RM500 models. Engineered for optimal combustion chamber heat transfer, these pistons feature an elliptical design to ensure uniform bearing surface contact, reducing localized pressure and evenly distributing thrust loads. Manufactured in Germany for durability and precision. Forged construction for superior strength and reliability. Designed for efficient heat transfer to cylinder walls. Elliptical shape prevents localized pressure and piston collapse. Includes piston, lock (CW18), pin (WP042), and ring set (RSC8950). Specifications: Displacement 500 cm³, Bore 89.50mm (actual 89.40mm), Stroke 80.00mm, Clearance 0.10mm, Wossner Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Compression Height 41.50mm. Manufacturer: Wossner.","descriptionMarkdown":"### Wossner Forged Piston Kit 89.40mm Bore\n\nThis Wossner forged piston kit is precision-engineered for high-performance applications. Manufactured in Germany, these pistons are designed to optimize combustion chamber heat transfer and ensure consistent performance under demanding conditions. The advanced elliptical design promotes uniform bearing surface contact, effectively reducing localized pressure and evenly distributing thrust loads for enhanced durability.\n\n#### Key Features:\n\n\t\n- Forged Construction: Provides superior strength and reliability for extended engine life.\n\t\n- Optimized Heat Transfer: Engineered for efficient transfer of combustion heat to cylinder walls.\n\t\n- Elliptical Design: Prevents localized pressure buildup and piston collapse, ensuring consistent operation.\n\t\n- Complete Kit: Includes piston, lock (CW18), pin (WP042), and ring set (RSC8950).\n\n#### Specifications:\n\n\t\n- Bore Size: 89.50mm (actual 89.40mm)\n\t\n- Stroke: 80.00mm\n\t\n- Piston Clearance: 0.10mm\n\t\n- Compression Height: 41.50mm\n\t\n- Intended for 2-stroke engines.","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-rm500-8940mm-forged-wossner-kit-8271d100","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."]}}