375" outer diameterFits:

Nothing comes close in size and simplicity

offering great adjustability

Precision-machined for consistent fuel delivery

Quickly installs and uninstalls on virtually all brake lever / throttle combinations due to the different position clip-closure adjustability

bobster fat boy photochromic convertible eyewear 3OM 375" outer diameterFits:Bobster Fat Boy Photochromic Motorcycle Glasses The Bobster Fat Boy is your go anywhere, ride anytime solution, combining bold looks with smart tech. Featuring photochromic lenses that adapt to changing light, these glasses are made for riders who want comfort, clarity, and style all in one. Features: Photochromic lenses (V. L. T. 8532%) adjust automatically to light levels Anti fog polycarbonate lenses for fog free performance Shatter resistant for