These hubs are crazy light and durable and that's all you need to know. Unlike other light hubs, the Balistiks don't warp but still remain super light. Includes 4 complet hubs. Availability: Usually ships the next business day. CrossAir Hubs Balistik Hubs$49.95Ad Balistik Tires: NoYes(+49.95) Have a Question? Email us. Hours: Monday thru Friday 9 AM to 5 PM (EST) Closed Saturday and Sunday Web www.mountainboardshop.com