Diameter: 29mm

Permanent flexible silicone rubber gaskets in any size and shape

Motorcycle turn signals

but still provides a good field of view

where stealth meets brilliance

bobster sport street convertible goggles BS90 Diameter: 29mmBobster Sport & Street Convertible Motorcycle Glasses Rip it up on the road or trail with these rugged convertible motorcycle glasses that easily switch between sunglasses and goggles. Built for riders who need versatility, comfort, and clarity in any condition, this set has you covered from sunrise to sundown. Features: 3 interchangeable anti fog lenses included: Smoked, Amber, and Clear Convertible design with detachable goggle strap Shatter