Sram red etap chainsetalready a legend in its time the sram red chainset is now available with refreshed graphics to complement the new sram red etap componentry the sram red chainset features a completely hollow construction all the way to the spider its hidden bolt pattern makes better use of carbon fibre to further improve stiffness and shed weight as always for seamless flawless performance and yaw compatibility pair this crank with x glider chainrings features sram road 11 speed c