Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Heavy The supersonic was the first

The supersonic was the first of our generation brackets - resulting from careful analysis of the way riders use their aerobars and the adjustments that need to be made

Think frogman raft

the Expedition Bib Short is the right choice

Unique gold tires to celebrate the golden year of Corsa PRO

and Giro even included reflective trim to make you more visible on evening rides

Shimano FC-R9100 Dura-Ace 2x11 Speed Crankset - 175mm, without Chainrings Heavy The supersonic was the firstFor 2x11 speed chainrings *Does not include chainrings or bottom bracket Features Accommodates frames with shorter chainstays (410mm) and 135mm rear spacing New designed crank arm maintains high rigidity provides optimum power transfer and reduces weight 4 arm construction crankset Adapted for race specific disc brake system Redesign the gear teeth profile to fit wider gear pitch