{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a360527ddf28","name":"PISTON KIT 73-74 CR250 70.00, FORGED WOSSNER 8152DA","sku":"56-W337+00A.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 70.00mm bore size, part number 8152DA. Standard forged piston designed for durability and performance with an elliptical design for even thrust load distribution and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality. Specifications: Standard bore 69.94mm, displacement 248 cm&sup3;, stroke 64.40mm, clearance 0.06mm, compression ratio 2-Stroke, compression height 32.00mm. Lock part number CW18, pin part number WP033, ring set part number RSB7000-2. OEM reference number 13104-395-000.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"70mm"},{"label":"Variant Id","value":"255436"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54382_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54382_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54382_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54382_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54382_4.jpg"],"description":"Wossner forged piston kit 70.00mm bore size, part number 8152DA. Standard forged piston designed for durability and performance with an elliptical design for even thrust load distribution and optimized heat transfer to cylinder walls. Manufactured in Germany for superior quality. Specifications: Standard bore 69.94mm, displacement 248 cm&sup3;, stroke 64.40mm, clearance 0.06mm, compression ratio 2-Stroke, compression height 32.00mm. Lock part number CW18, pin part number WP033, ring set part number RSB7000-2. OEM reference number 13104-395-000.","descriptionMarkdown":"### Wossner Forged Piston Kit 70.00mm - 1973-1974 CR250, MR250, MT250\n\nUpgrade your motorcycle's performance with this Wossner standard forged piston kit. Engineered for exceptional strength and durability, this piston is designed to optimize combustion chamber heat transfer, ensuring efficient operation and longevity. The advanced elliptical design promotes uniform bearing surface distribution, effectively reducing localized pressure and preventing premature wear.\n\nManufactured in Germany to the highest standards, this Wossner piston kit delivers superior quality and reliability for your 1973-1974 Honda CR250R, MR250, or MT250.\n\n**Key Features:**\n\n\t\n- Standard forged piston for enhanced durability and high performance.\n\t\n- Elliptical piston design ensures even thrust load distribution across the bearing surface.\n\t\n- Optimized heat transfer to cylinder walls for improved efficiency.\n\t\n- Precision manufactured in Germany for guaranteed quality and reliability.\n\n**Specifications:**\n\n\t\n- Bore Size: 70.00mm\n\t\n- Standard Bore: 69.94mm\n\t\n- Displacement: 248 cm&sup3;\n\t\n- Stroke: 64.40mm\n\t\n- Clearance: 0.06mm\n\t\n- Compression Ratio: 2-Stroke\n\t\n- Compression Height: 32.00mm\n\n**Component Part Numbers:**\n\n\t\n- Piston: 8152DA\n\t\n- Lock: CW18\n\t\n- Pin: WP033\n\t\n- Ring Set: RSB7000-2","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-73-74-cr250-7000-forged-wossner-8152da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a360527ddf28:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a360527ddf28:1"}},"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."]}}