{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"38d120cc83cf","name":"PISTON KIT VERTEX 77.0 C YAMAHA YZ/WR 250 14-17, VERTEX 23941C COMPR 13,5:1","sku":"23941C","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":205.56,"formatted":"£205.56"},"summary":"VERTEX UK PISTON KIT 23941C. Bore size 77.00mm [C 76.97 mm]. Compression ratio 13.5:1. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Replacement parts: Rings 590277000006, Pin 715380, Clips 72055. Cross reference numbers: Piston Assy 1SM-116A0-01-00, Piston (Std) 1SM-11631-01-00, Piston Ring Set (Std) 1SM-11603-00-00, Pin, Piston 1SM-11633-00-00, Circlip 93450-17129-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"77mm"},{"label":"Variant Id","value":"282681"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23941C/791edbf97c7ac16c.png","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23941C/791edbf97c7ac16c.png","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/23941C/be007413f30910d9.jpg"],"description":"VERTEX UK PISTON KIT 23941C. Bore size 77.00mm [C 76.97 mm]. Compression ratio 13.5:1. Kits include piston, rings, wrist pin, and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Replacement parts: Rings 590277000006, Pin 715380, Clips 72055. Cross reference numbers: Piston Assy 1SM-116A0-01-00, Piston (Std) 1SM-11631-01-00, Piston Ring Set (Std) 1SM-11603-00-00, Pin, Piston 1SM-11633-00-00, Circlip 93450-17129-00.","descriptionMarkdown":"### Vertex Piston Kit - 77.00mm Bore, 13.5:1 Compression\n\nUpgrade your motorcycle's performance with this high-quality Vertex Piston Kit. Engineered for precision and durability, this kit offers a significant compression increase for enhanced power output.\n\n#### Key Features:\n\n \n- OEM Replacement Quality: Standard pistons and components designed to meet original equipment specifications.\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full replacement.\n \n- Advanced Heat Treatment: All pistons undergo a T-5 or T-6 hardening and tempering cycle for superior strength and longevity.\n \n- Italian Craftsmanship: Proudly made in Italy, ensuring exceptional quality and manufacturing standards.\n \n- High Compression Ratio: Features a 13.5:1 compression ratio for increased engine performance.\n \n- Exact Bore Size: Precisely manufactured to a 77.00mm bore size (Piston C 76.97 mm).\n \n- Fitted as Standard: Used as original equipment on many motorcycles.\n\n#### Specifications:\n\n \n- Bore Size: 77.00mm\n \n- Compression Ratio: 13.5:1\n\n#### Replacement Parts Available:\n\n \n- Rings (Part Number: 590277000006)\n \n- Pin (Part Number: 715380)\n \n- Clips (Part Number: 72055)","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"WR 250F","cc":null,"notes":null,"years":"2015–2017"},{"make":"YAMAHA","model":"YZ 250F","cc":null,"notes":null,"years":"2014–2015"}],"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-vertex-770-c-yamaha-yzwr-250-14-17-vertex-23941c-compr-1351","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/38d120cc83cf:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/38d120cc83cf: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."]}}