It assures perfect engine performances under all driving and weather conditions in touring

Whether you're cruising city streets or hitting the open road

Tunnel width 2"

except 99-13 Sportster XL models

it features a high-quality metal housing and a replaceable flexible rubber adapter to protect against vibration and vandalism

bobster gunner photochromic convertible eyewear temp1421 It assures perfect engine performancesBobster Gunner Photochromic Convertible Motorcycle Glasses The Bobster Gunner is built for riders who want one pair of eyewear that does it all. With a sleek wrap around frame, photochromic lenses, and a quick switch goggle strap, it adapts to your environment, light conditions and ride, day or night. Features: Photochromic lenses (V. L. T. 4715%) adjust to light changes automatically Includes an extra set of clear lenses for nighttime riding Shatter