CRANKSET SRAM RED E1 POWERMETER 1x 172x50 AERO DUB NoBB CARBON

Sram`s lightest, stiffest, and most accurate integrated power meter just got lighter with a new carbon crankarm construction
Power readings are accurate within +/-1.5% and aren???t affected by climate conditions during a ride
Ultra-light hollow carbon fiber crankarms are 29 g lighter than previous generation
Power meter is fully integrated into the chainring for lighter weight and greater accuracy
Direct mount X-SYNC chainring is aero and incredibly long-lasting
DUB bottom bracket adds durability and simplicity
Measures right and left leg power balance