While they are most common on the road, power meters have become quite common on the MTB cross-country circuit. Now, racers everywhere can get a Quarq power meter for their SRAM XX1 drivetrain. This integrated design will offer accurate power and cadence measurements and is compatible with other X01 and X1 drivetrain bits.
SRAM XX1 Quarq Power Meter Features:
- Carbon crank arms
- 170 or 175mm crank arm length
- 156 and 168 Q-factor widths
- 104 BCD (32, 34, 36 & 38-tooth rings available)
- GXP and BB30
- LED indicator with easily-changed CR2032 battery (~300 hour life)
- Accelerometer for cadence means no magnets
- IPX7 waterproof rating
- Weight: 626 g (175, 168Q, GXP, Chassis only), 689 g with 32T
- MSRP: $1500 (GXP), $1550 (BB30)
Again, those who are optimizing every pedal stroke, marathon racers and even DH racers are keen on this power meter. It’s not cheap, but if you’re keen on measuring every detail, analyzing every watt, then today may be Christmas day.