Description
Find a Dealer

In certain disciplines, the single-ring drivetrain reigns supreme. Championing simplicity, strength and durability, the SRAM RED 1 AXS™ power meter meets the demands of triathletes, time trialists and cyclocross racers. The power meter features improved aerodynamics thanks to direct mount aero chainrings with fully integrated power, and the tighter gearing range is perfect for racing and flatter terrains.

Read More
Read Less
Msrp

$1200

Model ID

PM-RED-1-D1

Features
  • Single-ring drivetrain simplifies functionality
  • 48 and 50t variants have fully integrated power into a direct mount aero chainring
  • 36-46t variants have spider-based power
  • Chainrings can be easily changed without requiring recalibration of the power meter
  • Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride
  • Power balance measures left and right legs separately
  • SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology provides maximum chain control
  • Laser-etched chainring finish is more durable
  • DUB™ bottom bracket adds durability and simplicity
  • Non-aero chainrings can be installed with a single tool, making gearing changes a breeze
See more features
See less features

Technology

Specifications

Speeds 12
Crank arm length 165mm, 167.5mm, 170mm, 172.5mm, 175mm, 177.5mm
BB Compatibility All SRAM Road DUB BBs
Chainring Size 36, 38, 40, 42, 44, 46, 48, 50
Bolt Circle Diameter (BCD) 107 BCD, Direct Mount (DM)
Chainline 45.0mm
BB Spindle Interface DUB
Color (Crank arm) Natural carbon

SRAM Life

Related news

Get AXS™

Explore new bike options outfitted with AXS™ groupsets and find demo opportunities to get out on the road and ride it yourself.

Read more

Discovering Dartmoor

Dartmoor, England is unique. It’s not a place that can be labeled, or described and understood. Always hard on the legs, always rewarding and never the same.

Read the full story

The Other Patagonia

Twenty miles north of the Mexican border sits an unexpected gravel heaven. Welcome to Patagonia, Arizona. Population 913—and the ideal testing grounds for a capable new groupset.

Read the full story