{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"21144fdc487a","name":"PISTON KIT 81-84 RM125 54.00, WOSSNER 8124DA SUZUKI 12101-14840","sku":"56-W511+000.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":false,"stock":0,"price":{"amount":122.21,"formatted":"£122.21"},"summary":"Wossner forged piston kit with 54mm bore (53.94mm), stroke 54.00mm, and 0.06mm clearance. Manufactured in Germany, this piston features an elliptical design for consistent bearing surface during thermal expansion, effectively distributing loads and minimizing piston collapse. Optimized for heat transfer. Specifications: 29.50mm compression height, 123 cm³ display volume, 2-stroke compression ratio. Includes piston part number 8124DA, lock CW14, pin WP025, and two ring sets RSB5400. OEM references: 12101-14840, 511M05400. Weight 198g.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54mm"},{"label":"Variant Id","value":"256588"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W511_2B000_2EWO/333737c624b905ec.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W511_2B000_2EWO/333737c624b905ec.jpg"],"description":"Wossner forged piston kit with 54mm bore (53.94mm), stroke 54.00mm, and 0.06mm clearance. Manufactured in Germany, this piston features an elliptical design for consistent bearing surface during thermal expansion, effectively distributing loads and minimizing piston collapse. Optimized for heat transfer. Specifications: 29.50mm compression height, 123 cm³ display volume, 2-stroke compression ratio. Includes piston part number 8124DA, lock CW14, pin WP025, and two ring sets RSB5400. OEM references: 12101-14840, 511M05400. Weight 198g.","descriptionMarkdown":"### Wossner Forged Piston Kit - Enhance Your Engine's Performance\n\nThis Wossner forged piston kit is precision-engineered in Germany to deliver superior engine durability and thermal efficiency. Featuring an 8124DA part number and a 54mm bore (53.94mm), this kit is designed to optimize the performance of Suzuki RM125 engines.\n\nThe innovative elliptical piston design is a key feature, allowing for a consistent bearing surface even during thermal expansion. This design effectively distributes loads, minimizing the risk of piston collapse and ensuring reliable operation.\n\n**Key Features:**\n\n\t\n- Forged construction for increased strength and enhanced reliability.\n\t\n- Engineered for optimal heat transfer from the combustion chamber to the cylinder walls.\n\t\n- Elliptical piston design reduces localized pressure and ensures even distribution of thrust loads.\n\t\n- Manufactured to high standards in Germany.\n\n**Technical Specifications:**\n\n\t\n- Bore Size: 54mm (53.94mm)\n\t\n- Stroke: 54.00 mm\n\t\n- Clearance: 0.06 mm\n\t\n- Compression Height: 29.50 mm\n\t\n- Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)\n\n**Included Components:**\n\n\t\n- Piston: 8124DA\n\t\n- Lock: CW14\n\t\n- Pin: WP025\n\t\n- Ring Set: RSB5400 (quantity of 2)\n\n**Cross-Reference OEM Part Numbers:**\n\n\t\n- Suzuki: 12101-14840, 511M05400","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-81-84-rm125-5400-wossner-8124da-suzuki-12101-14840","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."]}}