SRAM XX1 power meter – shows the watts you are actually producing, not the ones you think you are. SRAM's top tier.
Key features:
Series: XX1 Eagle
Crank length: 170 mm
Spindle: GXP
Q-factor: 168 mm
Standard: Boost – for wider mountain bike frames
NOT included: chainring and bottom bracket – sold separately.
Manufacturer specification: SRAM XX1 Eagle Boost Quarq MTB Powermeter Crankset GXP 170 Q168 (ring and BB not included)
Summary:
Training by heart rate measures the effect; training by power measures the cause. The difference shows after a few weeks of structured work.
FAQ
What is this product?
A SRAM XX1 power meter.
What is not included?
Chainring and bottom bracket – sold separately.
Which bottom bracket does it need?
A GXP spindle bottom bracket. Check that your frame takes one.
What category does it belong to?
Bike parts – Cranksets.
Which brand makes it?
SRAM.
