Tifosi AETHON Sunglasses Color:Crystal Blue Q-factor: 53 mm (55 mm

Q-factor: 53 mm (55 mm with provided 2 mm washer)

and on the other is an SPD / 2-bolt cleat compatible pedal to use with clip-in cycling shoes

Magnetic resistance unit provides a quiet and frictionless ride

Felt single bolt

Shimano 11-speed

Tifosi AETHON Sunglasses Color:Crystal Blue Q-factor: 53 mm (55 mmAethon provides full coverage protection with a cutting edge sport design that is perfect for those in need of performance eyewear. It is equipped with a removable brow bar for a customizable look and feel. Technology Description Made of Grilamid TR 90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Hydrophilic rubber ear and nose pieces for a no slip