{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"b70fe82d9223","name":"PISTON KIT VERTEX 66.4 B SUZUKI RM 250 03-12 PRO RACE, VERTEX 22856B SINGLE RING","sku":"22856B","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":2,"price":{"amount":156.11,"formatted":"£156.11"},"summary":"VERTEX UK PISTON KIT 22856B Single Ring. Standard pistons and components are OEM replacements. 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. Fitted in many OEM bikes as STD. BORE SIZE 66.40mm [B 66.35mm]. Replacement Parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers ONLY: PISTON MODEL K1 12110-37E40-0F0 12110-37E42-0F0, PISTON MODEL K2 12110-37E42-0F0, RING PISTON 12141-37E02, PIN PISTON MODEL K1 12151-28C00 12151-37F00, PIN PISTON MODEL K2 12151-37F00, CIRCLIP 09381-18002, PISTON KIT OPT MODEL K1 E28 12101-37890 12101-37893.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"66.4mm"},{"label":"Variant Id","value":"282431"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/22856B/588742ecebbf8c5e.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/22856B/588742ecebbf8c5e.jpg"],"description":"VERTEX UK PISTON KIT 22856B Single Ring. Standard pistons and components are OEM replacements. 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. Fitted in many OEM bikes as STD. BORE SIZE 66.40mm [B 66.35mm]. Replacement Parts: Rings 53010006640, Pin 715372, Clips 72074. Cross reference numbers ONLY: PISTON MODEL K1 12110-37E40-0F0 12110-37E42-0F0, PISTON MODEL K2 12110-37E42-0F0, RING PISTON 12141-37E02, PIN PISTON MODEL K1 12151-28C00 12151-37F00, PIN PISTON MODEL K2 12151-37F00, CIRCLIP 09381-18002, PISTON KIT OPT MODEL K1 E28 12101-37890 12101-37893.","descriptionMarkdown":"### Vertex Pro Race Single Ring Piston Kit - 66.4mm\n\nUpgrade your motorcycle's performance with the Vertex Pro Race Single Ring Piston Kit. Engineered for precision and durability, this kit is designed to meet or exceed OEM specifications, providing a reliable replacement for your existing piston assembly.\n\nVertex pistons are manufactured in Italy and undergo a rigorous T-5 or T-6 hardening and tempering cycle to ensure maximum strength and longevity under demanding riding conditions. This kit includes all the necessary components for a complete installation:\n\n \n- Piston\n \n- Rings\n \n- Wrist pin\n \n- Circlips\n\nThe piston features a bore size of 66.40mm. Replacement rings, pins, and clips are also available separately to maintain your engine's peak performance over time.\n\n#### Key Features:\n\n \n- OEM replacement standard pistons and components\n \n- Includes piston, rings, wrist pin, and circlips\n \n- Heat treated with T-5 or T-6 hardening and tempering cycle\n \n- Made in Italy\n \n- Fitted as standard equipment in many OEM motorcycles\n \n- Single ring design for optimal performance\n\n**Specifications:**\n\n \n- Bore Size: 66.40mm [B 66.35mm]","weightGrams":null,"fitments":[{"make":"SUZUKI","model":"RM 250","cc":null,"notes":null,"years":"2003–2012"}],"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-664-b-suzuki-rm-250-03-12-pro-race-vertex-22856b-single-ring","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/b70fe82d9223:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/b70fe82d9223:1"}},"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."]}}