- 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
- CRANKSET SRAM RED E1 POWERMETER 1x 172x50 AERO DUB NoBB CARBON
Spindle Type: DUB
Color: BLK
Bolt Pattern: Direct Mount
Speed: 1x12
