{"product_id":"ultima-37-730-18-inch-king-spoke-rear-wheel-assembly-8-5-inch-black-rim","title":"Ultima 37-730 18-Inch King Spoke Rear Wheel Assembly, 8.5-Inch Black Rim","description":"18 inch x 8.5 inch King Spoke rear wheel assembly features a black hub with sealed ball bearings  black rim with 48 black spokes with chrome nipples for use on 1 inch axle.\n\u003cp\u003eThe Ultima 37-730 King Spoke rear wheel assembly is designed for motorcycle applications requiring a distinctive blacked-out appearance and dependable wheel performance. This 18-inch rear wheel features an 8.5-inch black rim, a black hub, and 48 black spokes finished with chrome nipples for a contrasting accent.\u003c\/p\u003e\n\u003cp\u003eBuilt for use with a 1-inch axle, the assembly includes sealed ball bearings to help protect the hub from contaminants while supporting smooth, reliable operation. The complete wheel design simplifies installation compared with sourcing the rim, hub, spokes, and bearings separately, making it a practical choice for custom motorcycle builds, replacement projects, and performance-focused upgrades.\u003c\/p\u003e\n\u003cp\u003eThe Ultima 37-730 rear wheel combines bold styling with functional construction for riders and builders seeking a cohesive black wheel setup. Verify axle specifications, brake and drive-side compatibility, fender clearance, and motorcycle fitment before installation. Professional installation is recommended to ensure proper alignment, bearing seating, spoke tension, and safe operation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Ultima\u003c\/li\u003e\n\u003cli\u003ePart Number: 37-730\u003c\/li\u003e\n\u003cli\u003eWheel Type: King Spoke rear wheel assembly\u003c\/li\u003e\n\u003cli\u003eWheel Size: 18-inch rear wheel with an 8.5-inch rim\u003c\/li\u003e\n\u003cli\u003eFinish: Black hub and black rim with chrome spoke nipples\u003c\/li\u003e\n\u003cli\u003eSpokes: 48 black spokes\u003c\/li\u003e\n\u003cli\u003eBearings: Sealed ball bearings\u003c\/li\u003e\n\u003cli\u003eAxle Compatibility: Designed for use with a 1-inch axle\u003c\/li\u003e\n\u003cli\u003eUOM: EA\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ultima","offers":[{"title":"Default Title","offer_id":67804608823481,"sku":"52-1545","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/52-1545a.jpg?v=1792449902","url":"https:\/\/atticusgoods.com\/products\/ultima-37-730-18-inch-king-spoke-rear-wheel-assembly-8-5-inch-black-rim","provider":"Atticus Goods","version":"1.0","type":"link"}