Pacific Superfly Back Balls The Challenge Back silhouette features

The Challenge Back silhouette features thin straps and a contemporary cutout

The RM-10 is designed specifically for bikes featuring the Ritchey 10mm Saddle Clamp standard

Vivid Sound

Operation force (vs SL-M8000-R) 20% quicker main lever access (vs SL-M8000-R)

1-Step is recommended for cyclists who take a minimalist approach to drivetrain maintenance

Pacific Superfly Back Balls The Challenge Back silhouette featuresMaximum resistance to chlorine. 100% POLYESTER made with at least 50% recycled polyester Obtained from PET Bottles, reducing CO2 emissions and minimizing water usage in the process. Enhanced power retention. 50+ UV protection open back thin straps high cut