Spectro Photochromic Nets/Posts Designed to be paired with

Designed to be paired with the FC-M8000 crankset

safe and comfortable grip

Made of heavy-duty nylon

Efficient pulley teeth design

Opens automatically with a spring mechanism

Spectro Photochromic Nets/Posts Designed to be paired withWith a large, Zeiss Polycarbonate lens, the KOO Spectro sunglasses promote clarity vision. Coated with Zeiss Anti Reflective Technology, the lens eliminates reflections from the front and back surfaces of the lens meaning your eyes receive the most possible light, improving contrast, definition, and reducing eye strain. The enhanced, single lens frame design boosts peripheral vision. The frame also provides a tailored feel with a soft rubber nose pad,