{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"ce452032ddc5","name":"PISTON KIT 05-21 YZ125 54.00, WISECO RE905M05400 YAMAHA, Racers Elite ArmorFit","sku":"56-W845.WIE","brand":"Wiseco","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":189.61,"formatted":"£189.61"},"summary":"Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimised for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection. Features include: constructed from high-strength 2000 Series alloy for extreme durability; ArmorPlating™ coating enhances detonation resistance and ring sealing; ArmorFit™ skirt coating ensures conformability and perfect cylinder fit; dedicated forging improves strength while reducing weight; premium rings designed for high sealing performance; superfinished piston pin minimises friction and enhances operation; complete kit includes piston, rings, wrist pin, and circlips; ceramic composite cylinders require sleeving or replating for oversizes; designed based on over 75 years of performance innovation. Specifications: Piston Diameter: 54.00 mm, Skirt Coating: ArmorFit, Part No.: 56-W845.WIE, Piston Kit Model: RE905M05400. Cross-Reference OEM Part Numbers: 1C3-11631-03-D0, 1C3-11631-03-C0, 1C3-11631-03-A0, 1C3-11631-03-B0, 5NY-11611-00-00, 1C3-11633-00-00, 93450-16068-00.","attributes":[{"label":"General Product Group","value":"Engine"},{"label":"General Product Type","value":"Pistons & Kits"},{"label":"General Size","value":"54.00mm"},{"label":"Variant Id","value":"258025"}],"image":"https://www.oro2u.com/media/catalog/product/s/t/stock56971_1.jpg","images":["https://www.oro2u.com/media/catalog/product/s/t/stock56971_1.jpg"],"description":"Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimised for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection. Features include: constructed from high-strength 2000 Series alloy for extreme durability; ArmorPlating™ coating enhances detonation resistance and ring sealing; ArmorFit™ skirt coating ensures conformability and perfect cylinder fit; dedicated forging improves strength while reducing weight; premium rings designed for high sealing performance; superfinished piston pin minimises friction and enhances operation; complete kit includes piston, rings, wrist pin, and circlips; ceramic composite cylinders require sleeving or replating for oversizes; designed based on over 75 years of performance innovation. Specifications: Piston Diameter: 54.00 mm, Skirt Coating: ArmorFit, Part No.: 56-W845.WIE, Piston Kit Model: RE905M05400. Cross-Reference OEM Part Numbers: 1C3-11631-03-D0, 1C3-11631-03-C0, 1C3-11631-03-A0, 1C3-11631-03-B0, 5NY-11611-00-00, 1C3-11633-00-00, 93450-16068-00.","descriptionMarkdown":"### Wiseco Racer Elite 2-Stroke Series Piston Kit\n\nThe Wiseco Racer Elite 2-Stroke Series Piston Kit RE905M05400 is engineered for high-performance applications, delivering strength, reliability, and maximum power output. Built from 2000 Series alloy and enhanced with proprietary coatings, this piston is designed for extreme conditions and optimized for both durability and performance. It features a dedicated forging for strength and reduced weight, along with ArmorPlating™ and ArmorFit™ coatings for superior fit and detonation protection.\n\n#### Key Features:\n\n\t\n- Constructed from high-strength 2000 Series alloy for extreme durability.\n\t\n- ArmorPlating™ coating enhances detonation resistance and ring sealing.\n\t\n- ArmorFit™ skirt coating ensures conformability and perfect cylinder fit.\n\t\n- Dedicated forging improves strength while reducing weight.\n\t\n- Premium rings designed for high sealing performance.\n\t\n- Superfinished piston pin minimizes friction and enhances operation.\n\t\n- Complete kit includes piston, rings, wrist pin, and circlips.\n\t\n- Designed based on over 75 years of performance innovation.\n\n#### Specifications:\n\n\t\n- Piston Diameter: 54.00 mm\n\t\n- Skirt Coating: ArmorFit\n\t\n- Piston Kit Model: RE905M05400\n\n_Note: Ceramic composite cylinders require sleeving or replating for oversizes._","weightGrams":null,"fitments":[{"make":"FANTIC","model":"XE 125","cc":null,"notes":null,"years":"2021–2022"},{"make":"FANTIC","model":"XX 125","cc":null,"notes":null,"years":"2021"},{"make":"YAMAHA","model":"YZ 125","cc":null,"notes":null,"years":"2004–2021"},{"make":"YAMAHA","model":"YZ 125X","cc":null,"notes":null,"years":"2020–2022"}],"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-05-21-yz125-5400-wiseco-re905m05400-yamaha-racers-elite-armorfit","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/ce452032ddc5:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/ce452032ddc5:1"}},"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."]}}