{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"f59a0cb2b9f5","name":"PISTON KIT 75-77 CR250 70.00, WOSSNER FORGED 8153DA","sku":"56-W338+0","brand":"Wossner","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":153.68,"formatted":"£153.68"},"summary":"Wossner forged piston kit with a 70.00mm bore. This piston kit enhances combustion chamber heat transfer and features an elliptical design to ensure even load distribution, reducing localized pressure and preventing collapse. Manufactured in Germany. Specifications include a bore size of 70.00mm, standard bore of 69.94mm, displacement of 248 cm&sup3;, stroke of 64.40mm, clearance of 0.06mm, compression ratio of 2-Stroke, and compression height of 32.00mm. Piston part number is 8153DA. Lock part number is CW18. Pin part number is WP033. Ring set part number is RSB7000 x 2. OEM reference number is 338M07000.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"70mm"},{"label":"Variant Id","value":"255442"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock54388_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock54388_1.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54388_2.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54388_3.jpg","https://www.oro2u.com/media/catalog/product/s/t/stock54388_4.jpg"],"description":"Wossner forged piston kit with a 70.00mm bore. This piston kit enhances combustion chamber heat transfer and features an elliptical design to ensure even load distribution, reducing localized pressure and preventing collapse. Manufactured in Germany. Specifications include a bore size of 70.00mm, standard bore of 69.94mm, displacement of 248 cm&sup3;, stroke of 64.40mm, clearance of 0.06mm, compression ratio of 2-Stroke, and compression height of 32.00mm. Piston part number is 8153DA. Lock part number is CW18. Pin part number is WP033. Ring set part number is RSB7000 x 2. OEM reference number is 338M07000.","descriptionMarkdown":"### Wossner Forged Piston Kit 70.00mm for Vintage Honda 2-Strokes\n\nEnhance the performance and durability of your vintage Honda motorcycle with this Wossner Forged Piston Kit. Specifically designed for models requiring a 70.00mm bore, this kit provides a robust upgrade over standard pistons. Engineered in Germany, Wossner pistons are renowned for their superior strength, precision, and longevity, ensuring your engine runs at its peak.\n\nThis piston kit features an advanced elliptical design that ensures even load distribution across the piston surface. This prevents localized pressure points, reduces wear, and helps prevent piston collapse under high stress. The design also optimizes heat transfer to the cylinder walls, contributing to efficient combustion and overall engine health.\n\n**Key Features:**\n\n \n- High-performance forged piston for exceptional durability.\n \n- Elliptical piston design for balanced thrust load distribution.\n \n- Improved heat transfer for efficient combustion and engine cooling.\n \n- Precision manufactured in Germany for guaranteed quality and reliability.\n \n- Standard bore size of 70.00mm.\n\n**Specifications:**\n\n \n- Bore Size: 70.00mm\n \n- Standard Bore: 69.94mm\n \n- Displacement: 248 cm&sup3;\n \n- Stroke: 64.40mm\n \n- Clearance: 0.06mm\n \n- Compression Ratio: 2-Stroke\n \n- Compression Height: 32.00mm\n \n- Piston Part Number: 8153DA\n \n- Lock Part Number: CW18\n \n- Pin Part Number: WP033\n \n- Ring Set Part Number: RSB7000 x 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-75-77-cr250-7000-wossner-forged-8153da","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/f59a0cb2b9f5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/f59a0cb2b9f5:1"}},"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."]}}