SRAM Red Crankset Color:172.5mm The lithium-ion technology allows the

The lithium-ion technology allows the battery to be used in a wide temperature range of -20 to 60 ° C and therefore to use in every season

3D Bionic Sphere System over chest area

The full pockets on the back lay flat for the swim while providing plenty of space for carrying nutrition on the bike

like all Park Tool products

cooler temperatures and great wet weather brake performance

SRAM Red Crankset Color:172.5mm The lithium-ion technology allows theFEATHERWEIGHT CHAMP Already a legend in its time, the SRAM RED crankset is now available with refreshed graphics to complement our new SRAM RED eTap componentry. The SRAM RED crankset features a completely hollow construction all the way to the spider. Its hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. As always, for seamless, flawless performance and Yaw compatibility, pair this crank with X GlideR