Single Speed Band width: 10-3/4" Outer radius (with frame): 27-1/2" Inner Radius (with frame): 14" Height: 41" (adjustable +/-9") Motor: 1/3HP, 1725RPM, Single Phase 115/208V, 6.2/3.1Amp Gearbox: 25:1 Currently Set up with out side of belt running @ 67 FPM