but with even more crank arm length options

research-validated solution to enhance your visibility and safety using the pedals you already ride and love

It can be "flipped" up or down depending on the size of your computer and cable clearance

proven in the rarefied air of France’s highest passes and the punchy finales of the classics alike

SYN Pro Socks 2.0 Size:35-58 but with even more crankEngineered for high performance riding in warm conditions, the Pro Socks 2. 0 combine comfort, breathability, and a clean, premium look. Featuring Q SKIN technology, they efficiently manage moisture and control odor to keep your feet fresh and dry. The highly elastic fabric provides a secure Pro Fit with dynamic arch support, adapting perfectly to your foot while allowing versatile wear height. Soft, breathable materials and reinforced toe and heel