{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a6b2544e43f2","name":"PISTON KIT VERTEX 84.0 YAMAHA YFM 350 87-06, VERTEX 23103100 OS +1.00 BIG BEAR RAPTOR","sku":"23103100","brand":"Vertex","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":123.98,"formatted":"£123.98"},"summary":"VERTEX UK PISTON KIT 23103100 Compr 10.25:1. 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. SPECIFICATION: BORE SIZE. 84.00mm [A 83.93mm]. Replacement Parts: Rings. 590384000001 SET, Pin. 715107, Clips. 72090. Cross reference numbers ONLY. Piston (0.50Mm O/S) AP 5UH-11636-00-00, Piston (Std) 5UH-11631-00-C0, Piston Ring Set (1.00Mm O/S) AP 4GB-11610-40-00, Piston Ring Set (Std) 4GB-11610-00-00, Piston Ring Set (0.50Mm O/S) AP 4GB-11610-20-00, Pin, Piston 55V-11633-00-00, Circlip 93450-19095-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"84.00mm"},{"label":"Variant Id","value":"282827"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock82134_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock82134_1.jpg"],"description":"VERTEX UK PISTON KIT 23103100 Compr 10.25:1. 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. SPECIFICATION: BORE SIZE. 84.00mm [A 83.93mm]. Replacement Parts: Rings. 590384000001 SET, Pin. 715107, Clips. 72090. Cross reference numbers ONLY. Piston (0.50Mm O/S) AP 5UH-11636-00-00, Piston (Std) 5UH-11631-00-C0, Piston Ring Set (1.00Mm O/S) AP 4GB-11610-40-00, Piston Ring Set (Std) 4GB-11610-00-00, Piston Ring Set (0.50Mm O/S) AP 4GB-11610-20-00, Pin, Piston 55V-11633-00-00, Circlip 93450-19095-00.","descriptionMarkdown":"### Vertex Piston Kit 84.00mm +1.00 OS\n\nThis Vertex Piston Kit is designed for high-performance engine rebuilding. Engineered to meet or exceed OEM specifications, this kit provides a reliable and durable replacement for your vehicle's original piston assembly.\n\n**Key Features:**\n\n \n- Oversize Piston: This kit includes an 84.00mm piston, representing a +1.00mm oversize to address worn cylinders.\n \n- Complete Kit: Each kit contains the piston, necessary rings, wrist pin, and circlips for a full replacement.\n \n- Premium Materials: Vertex pistons are forged from high-quality materials and undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength and longevity.\n \n- OEM Fitment: Vertex pistons are fitted as standard equipment on many original manufacturer bikes, ensuring compatibility and performance.\n \n- Compression Ratio: Features a 10.25:1 compression ratio for optimized engine performance.\n \n- Made in Italy: Manufactured with precision and quality standards in Italy.\n\n**Specifications:**\n\n \n- Bore Size: 84.00mm\n \n- Replacement Rings Part Number: 590384000001 SET\n \n- Replacement Wrist Pin Part Number: 715107\n \n- Replacement Circlip Part Number: 72090","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-vertex-840-yamaha-yfm-350-87-06-vertex-23103100-os-100-big-bear-rapto","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a6b2544e43f2:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a6b2544e43f2:1"}},"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."]}}