Mac Macsimizer Vinyl Bow Tarp Sioux City 60:1 gear ratio for higher

60:1 gear ratio for higher speed but lower torque

Features 7 bow pockets and 1 front hold down pocket for superior functionality

Clamped riser assembly to keep 6" or 8" rise rear bow over tailgate

Aero Industries upper extension arm with bend for easy cover front to back arm system

Replacement for Shurco 1705454

Mac Macsimizer Vinyl Bow Tarp Sioux City 60:1 gear ratio for higherCrafted in Texas using premium 22 ounce material, designed for use on Mac Macsimizer end dump trailers with sliding bow tarp systems. The 38' variant has 15 bow pockets while the 40' and 42' variants have 16. Please call or email for custom colors or sizing.