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.
Key Highlights Are 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% SRAM X-SYNC™ wide-tooth, narrow-tooth chainring technology Laser-etched chainring finish is more durable DUB™ bottom bracket adds durability and simplicity Non-aero chainrings can be installed with a single tool
Features Speeds: 12 BB Compatibility: All SRAM Road DUB BBs Chainring Size: 40T Bolt Circle Diameter (BCD): Direct Mount (DM) Chainline: 45.0mm BB Spindle Interface: DUB Chainring material: Aluminium Guard: No Guard Crank arm material: Carbon Colour (Crank arm): Natural carbon Power Meter Type: ANT+ and BLE BB Not Included
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