{"about":"Prices are for United Kingdom in GBP. Every URL here is a plain path you can fetch directly.","product":{"basketKey":"47ec682ba67a","name":"SMALL END 16x20x23 BEARING, PROX 21.4504 MADE IN JAPAN","sku":"56-6372.PROX","brand":"Pro-X Racing","mpn":null,"gtin":null,"condition":"new","inStock":true,"stock":1,"price":{"amount":13.93,"formatted":"£13.93"},"summary":"Small end bearing 16x20x23 with 12 rollers. Manufactured by leading Japanese OEM factories to exact OEM specifications. Designed as a direct and cost efficient OEM replacement. Full line available from stock for Dirtbike, ATV, PWC and 50cc/scooter. Made in Japan. ProX 21.4504.","attributes":[{"label":"General Product Group","value":"Crankshafts & Parts"},{"label":"General Product Type","value":"Small End Bearing"},{"label":"Variant Id","value":"251358"}],"image":"https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-6372_2EPROX/5e4a406c31cc0301.jpg","images":["https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-6372_2EPROX/5e4a406c31cc0301.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-6372_2EPROX/61f9f9b58cea8519.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-6372_2EPROX/167107d4ee2765b2.jpg","https://b69270dd6ab1.blob.upstash.io/oracle/oro2u/56-6372_2EPROX/126580f7d6f88f26.jpg"],"description":"Small end bearing 16x20x23 with 12 rollers. Manufactured by leading Japanese OEM factories to exact OEM specifications. Designed as a direct and cost efficient OEM replacement. Full line available from stock for Dirtbike, ATV, PWC and 50cc/scooter. Made in Japan. ProX 21.4504.","descriptionMarkdown":"### ProX Small End Bearing 16x20x23 - Precision Engineered in Japan\n\nThis ProX Small End Bearing, part number 21.4504, is a high-quality replacement component designed for piston pins. Manufactured by leading Japanese OEM factories, it offers a direct and cost-effective alternative to original equipment.\n\nEngineered to meet exact OEM specifications, this bearing ensures a precise fit and reliable performance. It is an ideal choice for maintaining the integrity and functionality of your motorcycle, ATV, PWC, or scooter engine.\n\n#### Key Features:\n\n \n- Dimensions: 16mm (inner diameter) x 20mm (outer diameter) x 23mm (width).\n \n- Construction: Features 12 durable rollers for smooth operation and reduced friction.\n \n- Origin: Proudly made in Japan, ensuring superior quality and craftsmanship.\n \n- Application: Suitable for a wide range of dirt bikes, ATVs, PWCs, and 50cc scooters.\n \n- OEM Replacement: Designed as a direct, cost-efficient replacement for original piston pin bearings.\n \n- Brand: Manufactured by ProX Racing, a trusted name in performance engine components.","weightGrams":null,"fitments":[{"make":"KAWASAKI","model":"JS (JS) 440","cc":null,"notes":null,"years":"1976–1992"},{"make":"KAWASAKI","model":"JS (JS) 550","cc":null,"notes":null,"years":"1982–1988"},{"make":"KAWASAKI","model":"SX JS 550","cc":null,"notes":null,"years":"1989–1995"}],"collections":[{"name":"Crankshafts & Parts","url":"https://www.2brosparts.com/api/agent/collection/GB/crankshafts-parts"},{"name":"Small End Bearing","url":"https://www.2brosparts.com/api/agent/collection/GB/small-end-bearing"}],"links":{"page":"https://www.2brosparts.com/products/small-end-16x20x23-bearing-prox-214504-made-in-japan","buyOneNow":"https://www.2brosparts.com/api/agent/checkout/GB/47ec682ba67a:1","basketWithThis":"https://www.2brosparts.com/api/agent/basket/GB/47ec682ba67a: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."]}}