Mounting Bracket Cavity Width 1.1 in Cavity Height 0.4 in Outside Width 3.2 in Bend Radius 3.2 in Link to Link Pitch 0.8 in Mounting Brackets Included Yes Mounting Bracket Design Square Mounting Bracket Type Fixed End For Use With 4NGA7 Frame Stay Press In Style Round Type Robotrax 3D Accessory Height 2.1 in Accessory Length 0.6 in Accessory Material Plastic Accessory Width 3.2 in Color Black Series R040