The 2.5 "Deluxe handlebar increases by Harley Davidson are specially designed for 1" handlebar and offer an increase of 2.5 ". These handlebar increases are equipped with a crab of 1", which enables improved ergonomics and an adapted driving position. They are provided with 1/2 "X13 riser screws that ensure solid and safe assembly. In addition, these handlebar increases are designed so that they harmoniously match the Deluxe grip fittings line from Harley Davidson.