{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4770c2925d2b","name":"PISTON KIT 93-97 TZR125 57.50, FORGED WOSSNER 8006D150","sku":"56-W252.150","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":115.32,"formatted":"£115.32"},"summary":"Wossner forged piston kit with a 57.50mm bore and 57.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features forged construction for superior strength, optimized heat transfer for efficient combustion, and elliptical design for uniform load distribution. Specifications: Bore 57.50mm, Diameter 57.44mm, Display (cm³) 124, Stroke (mm) 60.80, Clearance (mm) 0.06, Wossner Compression Ratio 2-Stroke, OEM Compression Ratio 2-Stroke, Dome Volume (cm³) Flat, Compression Height (mm) 29.90. Cross-Reference OEM Part Numbers: Wossner Piston Yamaha TZR125R (PN# 8006D150), Lock P/N: CW16, Pin P/N: WP036, Ring Set P/N: RSB5750 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"57.5mm"},{"label":"Variant Id","value":"255225"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W252_2E150/33f20ae79f9efdab.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W252_2E150/33f20ae79f9efdab.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W252_2E150/71911e04b9bd755d.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W252_2E150/28fa29a6f87b52c3.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W252_2E150/e88b0e5f5eb636cd.jpg"],"description":"Wossner forged piston kit with a 57.50mm bore and 57.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features forged construction for superior strength, optimized heat transfer for efficient combustion, and elliptical design for uniform load distribution. Specifications: Bore 57.50mm, Diameter 57.44mm, Display (cm³) 124, Stroke (mm) 60.80, Clearance (mm) 0.06, Wossner Compression Ratio 2-Stroke, OEM Compression Ratio 2-Stroke, Dome Volume (cm³) Flat, Compression Height (mm) 29.90. Cross-Reference OEM Part Numbers: Wossner Piston Yamaha TZR125R (PN# 8006D150), Lock P/N: CW16, Pin P/N: WP036, Ring Set P/N: RSB5750 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit 57.50mm Bore\n\n Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Expertly manufactured in Germany, this piston is engineered for superior strength and durability, ensuring optimal performance under demanding conditions. Its advanced design focuses on efficiency and longevity for your engine.\n\n#### Key Features:\n\n \n- Forged Construction: Provides exceptional strength and resistance to stress, offering a significant advantage over cast pistons.\n \n- Optimized Heat Transfer: Designed for efficient heat transfer to the cylinder walls, promoting consistent combustion temperatures and performance.\n \n- Elliptical Design: Features an elliptical profile that creates a uniform bearing surface when the piston expands under heat. This reduces localized pressure points and evenly distributes thrust loads, preventing piston collapse.\n \n- German Engineering: Manufactured to exacting standards in Germany, guaranteeing precision and reliability.\n\n#### Specifications:\n\n \n- Bore: 57.50mm\n \n- Diameter: 57.44mm\n \n- Cubic Capacity (cm³): 124\n \n- Stroke (mm): 60.80\n \n- Clearance (mm): 0.06\n \n- Compression Height (mm): 29.90\n \n- Dome Volume (cm³): Flat","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"TDR 125","cc":null,"notes":null,"years":"1992–1998"},{"make":"YAMAHA","model":"TZR 125","cc":null,"notes":null,"years":"1992–1998"}],"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-93-97-tzr125-5750-forged-wossner-8006d150","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4770c2925d2b:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4770c2925d2b: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."]}}