{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"4ba3f0c320a8","name":"PISTON KIT VERTEX 97.0 A GP YAMAHA YZ 450 10-13, VERTEX 23739A HC COMPR 13,6:1 GP RACERS CHOICE","sku":"23739A","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":240.76,"formatted":"£240.76"},"summary":"VERTEX UK PISTON KIT 23739A HC Compr 13.6:1 GP Racer Choice. All Vertex Pistons Feature: 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. SPECIFICATIONS: BORE SIZE 97.00mm [A 96.93mm]. Replacement Parts: Rings 590297000004 SET. Pin 711193. Clips 72074. Cross reference numbers ONLY: Piston Assy 33D-116A0-00-00. Piston (Std) 33D-11631-00-00. Piston Ring Set (Std) 33D-11603-00-00. Pin Piston 33D-11633-00-00. Circlip 93450-19052-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"97mm"},{"label":"Variant Id","value":"282784"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock82091_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock82091_1.jpg"],"description":"VERTEX UK PISTON KIT 23739A HC Compr 13.6:1 GP Racer Choice. All Vertex Pistons Feature: 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. SPECIFICATIONS: BORE SIZE 97.00mm [A 96.93mm]. Replacement Parts: Rings 590297000004 SET. Pin 711193. Clips 72074. Cross reference numbers ONLY: Piston Assy 33D-116A0-00-00. Piston (Std) 33D-11631-00-00. Piston Ring Set (Std) 33D-11603-00-00. Pin Piston 33D-11633-00-00. Circlip 93450-19052-00.","descriptionMarkdown":"### Vertex Piston Kit - GP Racer's Choice\n\nThis high-performance Vertex Piston Kit is designed for GP racers seeking the ultimate in engine power and reliability. Engineered with precision and built for demanding conditions, this kit represents the pinnacle of Vertex's piston technology.\n\n#### Key Features:\n\n \n- High Compression Piston: Features a 13.6:1 compression ratio for maximum power output.\n \n- GP Racer's Choice: Developed specifically for competitive racing applications.\n \n- Complete Kit: Includes piston, rings, wrist pin, and circlips for a full engine rebuild.\n \n- Premium Construction: All Vertex pistons undergo T-5 or T-6 hardening and tempering cycles for enhanced durability.\n \n- OEM Replacement Standard: Components are designed to meet or exceed original equipment specifications.\n \n- Made in Italy: Manufactured with Italian craftsmanship and quality.\n\n#### Specifications:\n\n \n- Bore Size: 97.00mm (A size 96.93mm)\n\n#### Included Components:\n\n \n- Piston\n \n- Rings Set\n \n- Wrist Pin\n \n- Circlips","weightGrams":null,"fitments":[{"make":"YAMAHA","model":"YZ 450F","cc":null,"notes":null,"years":"2010–2013"}],"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-970-a-gp-yamaha-yz-450-10-13-vertex-23739a-hc-compr-1361-gp-ra","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/4ba3f0c320a8:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/4ba3f0c320a8:1"}},"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."]}}