{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"a04c528bdfa3","name":"PISTON KIT 10-13 CRF250 76.80, PROX 01.1342.B","sku":"56-W950.B.PX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":4,"price":{"amount":188.28,"formatted":"£188.28"},"summary":"ProX Piston Kit 76.80mm STD Compression 13.2:1. Precision machined on CNC equipment using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. This kit is a first-class solution to replace the original piston. Many ProX pistons feature OEM-style tin coating to assist in the wear-in process and a new skirt coating that reduces friction after wear-in. This black coating is made from a delicate mix of materials and increases performance. Replacement parts include PROX RING SET 02.1340, PROX PISTON PIN 04.1641.4, and PROX CLIPS 05.1612.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"76.80mm"},{"label":"Variant Id","value":"258330"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EPX/c46abd4b23039b78.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-W950_2EB_2EPX/c46abd4b23039b78.jpg"],"description":"ProX Piston Kit 76.80mm STD Compression 13.2:1. Precision machined on CNC equipment using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. This kit is a first-class solution to replace the original piston. Many ProX pistons feature OEM-style tin coating to assist in the wear-in process and a new skirt coating that reduces friction after wear-in. This black coating is made from a delicate mix of materials and increases performance. Replacement parts include PROX RING SET 02.1340, PROX PISTON PIN 04.1641.4, and PROX CLIPS 05.1612.","descriptionMarkdown":"### ProX Piston Kit - High Performance Replacement\n\nThis ProX Piston Kit is engineered for precision and performance, offering a top-tier solution to replace the original piston in your motorcycle, scooter, moped, ATV, or personal watercraft. Manufactured using state-of-the-art CNC equipment, these pistons utilize the same low-expansion, low-friction alloy favored by major Japanese engine manufacturers.\n\n**Key Features:**\n\n \n- Standard Compression: Features a 76.80mm bore with a 13.2:1 compression ratio for optimal power output.\n \n- Advanced Coating: Many ProX pistons come with an OEM-style Tin coating that aids the break-in process. A new skirt coating is also applied to reduce friction after initial wear-in, enhancing overall performance.\n \n- Increased Performance: The black skirt coating, crafted from a specialized material mix, is designed to boost engine performance.\n \n- Durable Construction: Precision machined for a perfect fit and long-lasting durability.\n\n**Replacement Parts Available:**\n\n \n- ProX Ring Set\n \n- ProX Piston Pin\n \n- ProX Clips","weightGrams":null,"fitments":[{"make":"HONDA","model":"CRF 250","cc":null,"notes":null,"years":"2010–2013"},{"make":"HONDA","model":"CRF 250R","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-10-13-crf250-7680-prox-011342b","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/a04c528bdfa3:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/a04c528bdfa3:1"}},"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."]}}