Garmin Rally™ RK210 – Dual-Sensing Power Sensor
Accurate and reliable power for every pedal stroke
The Garmin Rally™ RK210 is a dual-sensing pedal power sensor designed for cyclists who want precise and comprehensive data on their performance. Thanks to its innovative design, the sensor can be easily transferred between road and off-road pedal bodies, offering maximum flexibility.
Main characteristics
Dual-sensing power sensor for accurate measurements of both legs
 
Compatible with LOOK KEO cleats
 
Easy sensor transfer between Rally 110 and Rally 210 pedal bodies
 
Rechargeable battery with up to 90 hours of autonomy
 
High accuracy within +/- 1% thanks to advanced strain gauge and gyroscope
 
Advanced cycling dynamics: right/left leg balance, time seated and standing, power phases
 
Smart alerts for automatic calibration with Pedal IQ™ technology
 
Fast charging: 15 minutes for 12 hours of use
 
Travel Mode for battery saving during transport
 
Durable carbon design, lightweight and professional look
 
Technical specifications
Weight: 312 g (11 oz)
 
Stack height: 12.2 mm (0.48”)
 
Release tension: adjustable
 
Water resistance rating: IPX7
 
Maximum rider weight: 105 kg (231.5 lbs)
 
Cleat type: LOOK KEO
 
Q-factor: 53 mm (55 mm with included 2 mm washer)
 
Pedal body compatibility: all Rally 110/210 bodies
 
Pedal body materials: carbon
 
Battery: rechargeable
 
Battery life: up to 90 hours
 
Quick charge: 15 minutes for 12 hours of battery life (USB-C required)
 
Accuracy: 1%
 
Temperature compensation: yes
 
Oval crank compatibility: yes
 
Measurement position: spindle
 
Automatic calibration: yes
 
Communication: ANT+, Bluetooth®, USB-C
 
Smart features: Pedal IQ™ calibration, Travel mode
 
Cycling compatibility: Cycling Dynamics, Garmin Connect™
 
Package contents
Rally RK210 pedal power sensor
 
Two charging clips and related USB-C cables
 
Cleats compatible with LOOK KEO
 
Mounting hardware
 
Documentation
 
The Garmin Rally™ RK210 is the ideal sensor for those seeking professional power monitoring, with complete and precise data to train at your best, without sacrificing the practicality and quality of a durable and lightweight product.