This five-spoke wheel is the most recognized racing wheel by which the industry sets its standards. The AlumaStar 2.0 version is arguably the most popular wheel in drag racing due to its style, strength, and lightweight status. The wheels are constructed with polished aluminum rim shells and forged 6061-T6 centers. Exceeds SFI 15.1 specifications. 15 and 16 Double Bead-loc applications available with polished, gold anodized, or black anodized bead-loc rings. Ultra Lite bead-loc configuration is available on 16 diameter wheels. See 'Pro Rears (SFI 15.3)' for Ultra Lite bead-loc wheels. Centers are available in polished or black anodized finishes. Designed for use with a 5/8 drive stud or short shank mag style lug. Drag Strip Use Only. Made in Kansas City, USA.