{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ef595e272222","name":"PISTON KIT DT RD 125 57.50, WOSSNER 8003D150 YAM 75-92","sku":"56-W253.150","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":125.68,"formatted":"£125.68"},"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. Specifications include a 124 cm&sup3; displacement, 50.70mm stroke, 0.06mm clearance, 2-stroke compression ratio, and 29.90mm compression height. Cross-reference OEM part numbers include Wossner Piston Yamaha 125DTE (PN# 8003D150), Lock P/N CW16, Pin P/N WP036, and 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":"255236"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54182_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54182_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54182_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54182_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54182_4.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. Specifications include a 124 cm&sup3; displacement, 50.70mm stroke, 0.06mm clearance, 2-stroke compression ratio, and 29.90mm compression height. Cross-reference OEM part numbers include Wossner Piston Yamaha 125DTE (PN# 8003D150), Lock P/N CW16, Pin P/N WP036, and Ring Set P/N RSB5750 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit for Yamaha 125cc Two-Stroke Engines\n\nEnhance the performance and durability of your Yamaha 125cc two-stroke motorcycle with this Wossner forged piston kit. Precision-engineered in Germany, this piston kit is designed to deliver superior strength and optimal performance under demanding conditions.\n\nThe forged construction provides exceptional resilience, ensuring longevity and reliability. Its advanced elliptical design promotes uniform bearing surface integrity even under extreme heat expansion, effectively reducing localized pressure and evenly distributing thrust loads. This intelligent design helps prevent piston collapse and maximizes the efficiency of your engine.\n\nThis Wossner piston kit is crafted for excellent heat transfer to the cylinder walls, contributing to efficient combustion and overall engine health.\n\n#### Key Features:\n\n\t\n- Forged construction for exceptional strength and durability\n\t\n- Advanced elliptical design for uniform load distribution and pressure reduction\n\t\n- Optimized for superior heat transfer to cylinder walls\n\t\n- Precision manufactured in Germany\n\n#### Specifications:\n\n\t\n- Bore Diameter: 57.50mm\n\t\n- Piston Diameter: 57.44mm\n\t\n- Displacement (cm³): 124\n\t\n- Stroke (mm): 50.70\n\t\n- Clearance (mm): 0.06\n\t\n- Compression Height (mm): 29.90","weightGrams":null,"fitments":[{"make":"HONDA","model":"MTX 125","cc":null,"notes":null,"years":"1983–1990"},{"make":"HONDA","model":"NSR 125","cc":null,"notes":null,"years":"1983–1985"},{"make":"YAMAHA","model":"DT 125","cc":null,"notes":null,"years":"1975–1992"},{"make":"YAMAHA","model":"DT E 125","cc":null,"notes":null,"years":"1975–1982"},{"make":"YAMAHA","model":"DT F 125","cc":null,"notes":null,"years":"1975–1982"},{"make":"YAMAHA","model":"DT LC 125","cc":null,"notes":null,"years":"1975–1992"},{"make":"YAMAHA","model":"DT MX 125","cc":null,"notes":null,"years":"1975–1992"},{"make":"YAMAHA","model":"RD 125","cc":null,"notes":null,"years":"1975–1992"},{"make":"YAMAHA","model":"RD LC 125","cc":null,"notes":null,"years":"1975–1992"}],"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-dt-rd-125-5750-wossner-8003d150-yam-75-92","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ef595e272222:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ef595e272222:1"}},"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."]}}