crankset red e1The SRAM RED E1 Crankset is the lightest and stiffest crankset in the SRAM lineup, now even lighter thanks to an optimized hollow carbon construction. The new carbon layup reduces weight by another 29g compared to the previous generation, and for the first time, the available 160mm crank arm length meets the latest fit trends. The one piece 2x chainring construction provides exceptional stiffness and durability, while X Range technology minimizes