Kit allows you to mount Drag Specialties Large or Small Spring Solo Seats with no modifications to the bikeNo welding requiredAdjustable front mount and complete instructions to ensure accurate installationSpring-mounting studs can be placed at 152 mm or 178 mm (6" or 7") spacing center-to-centerInclude 76.2 mm (3") springs and all mounting hardwareBracket is 4.7 mm (.187") steel with black powder-coat finish; spring mount pins and 3/8"x16 threaded rod for mounting are made of stainless steel; mount centering spacers are made of aluminumSeat sold separatelyMade in the U.S.A.NOTE: Drag Specialties Small Spring Solo Seats will require hinge bracket PART #DS-902013 (sold separately).