{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"bbfd64aae04a","name":"PISTON KIT 71-89 TS125 57.00, FORGED WOSSNER 8146D100","sku":"56-W257.100.WO","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":138.2,"formatted":"£138.20"},"summary":"Wossner forged piston kit with a 57.00mm bore and 56.94mm 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 include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications: Bore 57.00mm, Diameter 56.94mm, Display (cm³) 125, Stroke (mm) 50.00, Clearance (mm) 0.06, Wossner Compression Ratio 2-Stroke, OEM Compression Ratio 2-Stroke, Compression Height (mm) 29.00. Cross-reference OEM Part Numbers include Wossner Piston Suzuki TS125 (PN# 8146D100), Lock P/N: CW14, Pin P/N: WP025, Ring Set P/N: RSB5700 x 2.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"57mm"},{"label":"Variant Id","value":"255265"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54211_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54211_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54211_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54211_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54211_4.jpg"],"description":"Wossner forged piston kit with a 57.00mm bore and 56.94mm 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 include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications: Bore 57.00mm, Diameter 56.94mm, Display (cm³) 125, Stroke (mm) 50.00, Clearance (mm) 0.06, Wossner Compression Ratio 2-Stroke, OEM Compression Ratio 2-Stroke, Compression Height (mm) 29.00. Cross-reference OEM Part Numbers include Wossner Piston Suzuki TS125 (PN# 8146D100), Lock P/N: CW14, Pin P/N: WP025, Ring Set P/N: RSB5700 x 2.","descriptionMarkdown":"### Wossner Forged Piston Kit 57.00mm Bore\n\n This high-performance Wossner forged piston kit is engineered for optimal power and durability. Manufactured in Germany, this piston kit features a precise 57.00mm bore and a 56.94mm diameter, ensuring a perfect fit for your engine. The forged construction provides superior strength and resilience, while the advanced elliptical design promotes uniform bearing surface under heat expansion. This innovative design effectively reduces localized pressure and evenly distributes thrust loads, preventing piston collapse and ensuring consistent performance.\n\n The piston is designed for efficient heat transfer to the cylinder walls, contributing to optimal combustion and engine longevity. With a stroke of 50.00mm and a compression height of 29.00mm, this kit is a direct upgrade for enhanced engine capabilities.\n\n**Key Features:**\n\n \n- Forged construction for exceptional strength and durability.\n \n- Optimized heat transfer for improved combustion efficiency.\n \n- Elliptical piston design for uniform load distribution under heat.\n \n- Reduces localized pressure and prevents piston collapse.\n \n- Precisely manufactured in Germany for high quality.\n\n**Specifications:**\n\n \n- Bore: 57.00mm\n \n- Diameter: 56.94mm\n \n- Displacement (cm³): 125\n \n- Stroke (mm): 50.00\n \n- Clearance (mm): 0.06\n \n- Compression Height (mm): 29.00\n\n**Included Components:**\n\n \n- Piston\n \n- Lock P/N: CW14\n \n- Pin P/N: WP025\n \n- Ring Set P/N: RSB5700 (x2)","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RV 125","cc":null,"notes":null,"years":"1974–1978"},{"make":"SUZUKI","model":"TS 125","cc":null,"notes":null,"years":"1971–1981"},{"make":"SUZUKI","model":"TS ER 125","cc":null,"notes":null,"years":"1971–1981"},{"make":"SUZUKI","model":"TS X 125","cc":null,"notes":null,"years":"1984–1989"}],"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-71-89-ts125-5700-forged-wossner-8146d100","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/bbfd64aae04a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/bbfd64aae04a: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."]}}