100% S2 - Soft Tack Black (HiPER Crimson Silver Mirror) ZIPPMARCH Sigma Sport™

Sigma Sport™

Low 36mm stack height from the top to the bottom of the stem steerer

simply adjust the wheel base

minimalist design

proprietary technology allows the oval Direct Mount to be adjusted in 1-degree increments for optimized pedaling biomechanics

100% S2 - Soft Tack Black (HiPER Crimson Silver Mirror) ZIPPMARCH Sigma Sport™Inspired by Speedcraft's legendary success on cycling's biggest stages, S2 is 100% speed that has been newly refined for everyday sports performance. Our innovative technologies and signature lens have been tuned for riding at any level. S2's laser etched edging provides the look of a full frame in a rimless cylindrical shield, for 360 degree visibility and comfort. Specifications High impact resistant and lightweight polycarbonate lenses 5. 5 base