Sram Red AXS E1 DUB 1X Aero Direct Mount Power Meter Spider

It’s the best tool to help you reach your best. Our lightest, stiffest, and most accurate integrated power meter just got lighter with a new carbon crankarm construction. Our power meter is accurate to +/-1.5% and isn’t affected by temperature changes, and the direct mount X-SYNC chainring is aero and incredibly long-lasting. Plus we’re offering more crank arm lengths than ever before to ensure this crank works for you.

FEATURES

• Power meter is fully integrated into the chainring for lighter weight and greater accuracy
• Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride
• Measures right and left leg power balance
• Ultra-light hollow carbon fiber crankarms are 29 g lighter than previous generation
• DUB bottom bracket adds durability and simplicity
• Available in 160, 165, 167.5, 170, 172.5, and 175 mm lengths

SPECIFICATIONS
Speeds 12
BB Compatibility All SRAM Road DUB BBs, except Ai
Chainring Size 50T
Crank arm length 160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm
Chainline 45.0mm
BB Spindle Interface DUB
Chainring material Aluminum
Guard No Guard
Bolt Circle Diameter (BCD) Direct Mount (DM)
Crank arm material Carbon
Colour (Crank arm) Natural carbon
Power meter Yes
Power Meter Type Spider