Smith Shift MAG Sunglasses - One Size Fits Most - Black - Photochromic Clear to Grey Lens NoAusPost greasing your pivots will take

greasing your pivots will take seconds

but works just fine with any standard rotor

aerodynamic position

the motor gearbox disengages

Smith Shift MAG Sunglasses - One Size Fits Most - Black - Photochromic Clear to Grey Lens NoAusPost greasing your pivots will takeGeared for speed. The Shift MAG gives cyclists and runners every performance advantage possible, from the superlight frame down to the nose piece. The coolest feature is no doubt the interchangeable lens technology. Snap the magnet on the side for quick, fingerprint free lens changes. These Smith sunglasses come with one clear lens as well as a colour enhancing ChromaPop lens. Flatter than most performance eyewear, the 5 base frames stay put with a