SRAM RED 1 AXS E1 Power Meter Chainset

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 29g lighter than previous generation
• DUB bottom bracket adds durability and simplicity

Specifications

• Speed: 12
• BB Compatibility: All SRAM Road DUB BBs, except Ai
• Chainring Size: 50T
• Chainline: 45.0mm
• BB Spindle Interface: DUB
• Chainring Material: Aluminum
• Bolt Circle Diameter (BCD): Direct Mount
• Crank Arm Material: Carbon
• Power Meter: Yes
• Power Meter Type: Spider

Note: Bearings not included.