The Harley Davidson 4.5 Chubby in black powder -coated with a clamp diameter of 1 offer a robust and stylish solution to increase the handlebar position. These risers are made of high -quality aluminum and refined with a black powder coating, which ensures high resistance to corrosion and abrasion. The integrated sack hole thread enables safe and easy assembly with 1/2 "x 13 assembly screws.