• AXS enabled for easy monitoring and firmware updates

• X-Range gearing technology gives you more range and smoother progression, so you’re always in the right gear

• Integrated power measurement

• The power meter is fully integrated into the chainring set for lighter weight

• Power readings are accurate within +/- 1.5% and are not affected by weather conditions during the ride

• Improved front shifting performance for crisp and precise front shifts

• The unique chainring shape results in a lighter, stiffer, and more durable crankset

• The integrated chainring design significantly reduces weight

• 8-bolt direct mount compatibility only with the new RED and Force eTap AXS cranks. Not compatible with previous 8-bolt cranks.

• The 52/39, 54/41, and 56/43 combinations require the SRAM RED eTap AXS dual-mount front derailleur, included.

Technology

AXS

AXS is SRAM's new component integration system for bicycles that connects components and software for electronic bikes. The SRAM AXS app allows riders to see battery status, change component behavior, customize controls, receive maintenance reminders, and update firmware.

Technical specifications:

CRANK ARM LENGTH

n/a

BB SPINDLE INTERFACE

n/a

BB COMPATIBILITY

n/a

SPEEDS

12

CHAINRING MATERIAL

Aluminum

BOLT CIRCLE DIAMETER (BCD)

Direct Mount (DM)

CHAINLINE

n/a

CHAINRING SIZE

46/33T, 48/35, 50/37T, 52/39T, 54/41T, 56/43T

HUB SPACING COMPATIBILITY

Standard 142mm