{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"fd0e452ae834","name":"PISTON KIT 73-75 YAMAHA RD 250 54.0mm STANDARD VINTCO PSY17-00","sku":"VIN-PSY17-00","brand":"Vintco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":152.3,"formatted":"£152.30"},"summary":"VintCo Piston Kit 73-75 Yamaha RD250 54.0mm Standard PSY17-00. This complete standard-bore replacement assembly for vintage 2-stroke Yamaha RD250 applications includes one piston with rings, pin and clips. Manufactured using modern production methods for OEM-style fitment and performance. The piston is MoS2 coated to assist with running-in. Wrist pin bearing sold separately. Additional size options available. Nominal bore size 54.0 mm, standard size 53.93 mm, clearance 0.07 mm. Forged piston made in Germany. VintCo Part Number: PSY17-00. Item Category: Piston Kits.","attributes":[],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY17-00/5bb2f9f37ee8a1e5.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY17-00/5bb2f9f37ee8a1e5.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY17-00/1eae50555aefb7c8.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY17-00/2da75089872f7d88.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY17-00/b573dfa5c627fec6.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/VIN-PSY17-00/b29a509a57856577.jpg"],"description":"VintCo Piston Kit 73-75 Yamaha RD250 54.0mm Standard PSY17-00. This complete standard-bore replacement assembly for vintage 2-stroke Yamaha RD250 applications includes one piston with rings, pin and clips. Manufactured using modern production methods for OEM-style fitment and performance. The piston is MoS2 coated to assist with running-in. Wrist pin bearing sold separately. Additional size options available. Nominal bore size 54.0 mm, standard size 53.93 mm, clearance 0.07 mm. Forged piston made in Germany. VintCo Part Number: PSY17-00. Item Category: Piston Kits.","descriptionMarkdown":"### VintCo Piston Kit 73-75 Yamaha RD250 54.0mm Standard\n\nThis VintCo piston kit provides a complete standard-bore replacement assembly for vintage 2-stroke Yamaha RD250 motorcycles. It is engineered using modern manufacturing techniques to ensure OEM-style fitment and performance.\n\n**Key Features:**\n\n- Complete piston assembly includes piston, rings, pin, and clips.\n\n- Designed for vintage 2-stroke Yamaha RD250 applications.\n\n- Manufactured with modern materials and precision for reliable performance.\n\n- Features an MoS2 coating on the piston to aid during the running-in process.\n\n- Wrist pin bearing is sold separately.\n\n- Additional piston sizes are available to suit different needs.\n\n**Specifications:**\n\n- Nominal bore size: 54.0 mm\n\n- Standard size: 53.93 mm\n\n- Piston clearance: 0.07 mm\n\n- Piston type: Forged\n\n- Country of manufacture: Germany","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"RD 250","cc":null,"notes":null,"years":"1973–1975"}],"collections":[],"links":{"page":"https://www.2brosparts.com/products/piston-kit-73-75-yamaha-rd-250-540mm-standard-vintco-psy17-00","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/fd0e452ae834:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/fd0e452ae834:1"}},"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."]}}