The SRAM XX Eagle AXS Transmission Power Meter Crankset brings live power measurement to a T-Type mountain drivetrain without adding an external pod or a dedicated spider. SRAM places Quarq measurement hardware inside the DUB spindle itself, a layout the brand calls DUB-PWR. It measures left-side power and calculates total watts for display on a head unit.
Carbon crank arms carry a 32T T-Type direct mount chainring on an eight-bolt interface, and the assembly runs on any SRAM MTB Wide DUB bottom bracket. Power comes from a user-replaceable AAA lithium cell rated at over 400 ride hours, and the unit is sealed to IPX7. Accuracy is quoted at plus or minus three percent. Flight Attendant systems are supported.
Quick Facts
| Feature |
Specification |
| Compatibility |
SRAM Eagle Transmission (T-Type), 12-speed 1x, all SRAM MTB Wide DUB bottom brackets |
| Crank Length & Spindle |
170 mm arms, DUB spindle interface, 55.0 mm chainline (MTB Wide) |
| Chainring |
32T T-Type direct mount, 8-bolt interface, 3 mm offset, aluminum |
| Power Meter |
DUB-PWR spindle unit, plus or minus 3% accuracy, replaceable AAA lithium battery, 400+ ride hours, IPX7 |
| Claimed Weight |
750 g (SRAM, based on 170 mm / 32T / DUB Wide) |