This is a pair of the 8-Spoke Oversize Monster Truck Wheels in Black from Axial Racing. FEATURES: Constructed of super strong composite material Direct fit for the HPI Savage, Traxxas T-Maxx and Revo Fits all Axial oversize tires and Pro-Line 40 series tires Fits 17mm hubs with 14mm adapter set - you must get adapters INCLUDES: Two 8-Spoke Oversize Monster Truck Wheels in Black with 14mm adapters and instruction sheet REQUIRES: Tires such as the Axial oversize and Pro-Line 40 series tires Tire glue DTXR2000, DTXR2002 17mm adapters such as MAXC2381 SPECS: Width: 3.4" (86mm) Diameter: 4" (101mm) COMMENTS: Also available in Chrome (AXIC8009) and Black Chrome (AXIC8012) jxs 12/22/06 ir/jxs