Bare Knuckle Performance SS2 Solo Seat Springs Designed, tested and made here in the USA from stainless steel the Bare Knuckle Performance SS2 Seat Springs are the perfect compliment to your custom seat. Features: No more bottoming out on cheap, imported seat springs 50 stiffer than other seat springs on the market Made from stainless steel, eliminating the need for shoddy chrome plating Ground flat on top and bottom to assure proper alignment 3 total height 100 Made in USA