The power meter crankset for demanding MTB use!

The ROTOR INpower REX is a reliable power meter for mountain bikers who want to measure their performance precisely - even under extreme conditions. Data is recorded directly in the axle, providing excellent protection against external influences. Perfect for rough trails, drops and tough climbs!

Thanks to ANT+ transmission, you can conveniently synchronize your performance data with bike computers and apps. Power is supplied by a standard AA battery, which can be replaced without tools.

Highlights:

• Integrated power meter: Measurement directly in the crank axle
• ANT+ data transmission: Compatible with many bike computers & apps
• Q-Rings: Oval chainring for improved pedaling efficiency & reduced strain on the knees
• Tool-free battery replacement: Standard AA battery (not included)
• Robust & trail-ready: Made for the toughest MTB use

Technical details:

• Model: ROTOR INpower REX 1.2
• Application: Mountain bike
• Measurement location: Crank spindle (internal)
• Compatibility: 2x11-speed drivetrains
• Crank spindle: 30 mm axle
• Crank arm length: 175 mm
• Chainrings: 22 / 36 teeth (QX2 Oval)
• BCD: 60 mm
• Data transmission: ANT+
• Power supply: 1x AA battery (not included)
• Color: Black

Scope of delivery:

• ROTOR INpower REX 1.2 crank power meter 175 mm
• 2x Q-Rings oval chainrings, 36/22 teeth (2x11-speed)
• Delivered in workshop packaging - securely packaged, without the original packaging

Train smarter - with the INpower REX from ROTOR.