Legends Revo-Arc Piggyback Dyna Heavy Duty Coil Suspension - 13in. L 1014Available in Black Type III hard coat anodize REVO coils provide improved plush ride quality, control and resistance to bottoming out REVO extended coil length has larger sweet spot without increasing overall shock length Allows minimal pre load adjustment by hand when changing between riders weights or loads Adjusts by hand, no tools needed Available in 13in. and 14in., standard or heavy duty applications Easy installation and alignment, provided by