{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4b26db715726","name":"PISTON 96-97, 99 RM250 66.40, WOSSNER 8058DA SUZUKI MX KIT 12110-37E30-0F0","sku":"56-W681.A.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit manufactured for Suzuki RM250 models from 1996 to 1997. Features an elliptical design for even bearing surface expansion under heat, minimizing localized stress and the risk of piston collapse. Enhances combustion heat transfer to cylinder walls for consistent performance in two-stroke engines. Bore size is 68.00mm (Standard) with an actual diameter of 67.94mm. Specifications include a compression height of 38.00mm, stroke of 72.00mm, displacement of 249 cm&sup3;, piston clearance of 0.06mm, and a 2-stroke compression ratio. Manufactured in Germany with premium forged materials. Includes lock CW18, pin WP033, ring set RSB6640 x2, and rod P2026. Cross-reference OEM part numbers include 12110-37E30-0F0 and 743M06640. Alternate piston PN is 8058DA.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.40mm"},{"label":"Variant Id","value":"257464"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56410_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56410_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56410_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56410_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock56410_4.jpg"],"description":"Wossner forged piston kit manufactured for Suzuki RM250 models from 1996 to 1997. Features an elliptical design for even bearing surface expansion under heat, minimizing localized stress and the risk of piston collapse. Enhances combustion heat transfer to cylinder walls for consistent performance in two-stroke engines. Bore size is 68.00mm (Standard) with an actual diameter of 67.94mm. Specifications include a compression height of 38.00mm, stroke of 72.00mm, displacement of 249 cm&sup3;, piston clearance of 0.06mm, and a 2-stroke compression ratio. Manufactured in Germany with premium forged materials. Includes lock CW18, pin WP033, ring set RSB6640 x2, and rod P2026. Cross-reference OEM part numbers include 12110-37E30-0F0 and 743M06640. Alternate piston PN is 8058DA.","descriptionMarkdown":"### Wossner Forged Piston Kit for Suzuki RM250\n\nThis Wossner forged piston kit is engineered for enhanced performance and durability in Suzuki RM250 motorcycles. Manufactured in Germany using premium forged materials, this piston features an advanced elliptical design. This unique shape ensures even expansion of the bearing surface under heat, significantly reducing localized stress and minimizing the risk of piston collapse. The design also promotes efficient combustion heat transfer to the cylinder walls, leading to consistent power delivery in two-stroke engines.\n\n**Key Features:**\n\n\t\n- Forged Construction: Provides superior structural strength and extended durability.\n\t\n- Elliptical Design: Guarantees uniform pressure distribution during thermal expansion for optimal performance.\n\t\n- Stress Reduction: Minimizes localized stress points, preventing piston collapse.\n\t\n- Efficient Heat Dissipation: Promotes effective transfer of combustion heat to the cylinder walls.\n\t\n- Precision Manufacturing: Made in Germany to exacting standards.\n\n**Specifications:**\n\n\t\n- Standard Bore Size: 68.00mm\n\t\n- Actual Piston Diameter: 67.94mm\n\t\n- Compression Height: 38.00mm\n\t\n- Stroke: 72.00mm\n\t\n- Displacement: 249 cm&sup3;\n\t\n- Piston Clearance: 0.06mm\n\t\n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM 250","cc":null,"notes":null,"years":"1996–1997, 1999"}],"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-96-97-99-rm250-6640-wossner-8058da-suzuki-mx-kit-12110-37e30-0f0","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4b26db715726:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4b26db715726:1"}},"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."]}}