Alba Optics Delta - Snow (VZUM BTL Photochromatic) MISC Direct Mount technology features a

Direct Mount technology features a proprietary spline interface connecting crank arm

Organic Pad / Steel Backing plate

70mm 36×24 TPI Italian bottom bracket shell

one thing we all know is they keep things interesting

and its iconic look

Alba Optics Delta - Snow (VZUM BTL Photochromatic) MISC Direct Mount technology features aDELTA glasses are inspired by models from the 80s and 90s. Beetle Photochromatic lens Guarantees excellent visibility, both in poor and intense light conditions & blue light protection. Laurent Fignon, The Professor, wins the Giro dItalia in 1989 only a few months before the fall of the Berlin Wall. Computers make their way into homes and offices. Gianni Bugno makes people dream. Miguel Indurain becomes the last of the biggest champions. It is the