Shimano RC9S Cycling Shoes - Black Size:41 delta has been trusted for

delta has been trusted for over 30 years as the leader in bike storage

Wind tunnel testing confirmed that less than one watt was lost between an open and closed vent when riding at a speed of 50 km/h

Trail run V02 max estimates the cardiovascular fitness level of trail runners by adjusting based on the varying trail and terrain conditions that can affect run performance

** NOW WITH JCOB REAR HYDRATION MOUNT (RHS) READY WEIGHT 368 g SEAT RAIL HOLLOW CHRO-MOLY REAR WIDTH 130 mm FRONT WIDTH 40 mm LENGTH 275 mm RELIEF CHANNEL  16 mm X 93 mm RAIL LENGTH 105 mm

Fluid resistance unit provides a quiet and consistent ride

Shimano RC9S Cycling Shoes - Black Size:41 delta has been trusted forLIMITED DURA ACE SPECIAL EDITION OF OUR ULTIMATE ROAD COMPETITION SHOE. FEATURES Shiny set of low profile BOA Li2 metal dials dazzle with their premium looks and quick micro adjustments. 360 surround wrapping upper with enameled finish creates a supremely engineered fit with a dash of luxury for all riders. Tastefully refined glossy black heel cup with anti twist stabilization secures optimal foot positioning for intense acceleration and high tempo