Magene H613 Heart Rate Monitor Drive Train REAR DERAILLEUR: Shimano XT RD-M8100

REAR DERAILLEUR: Shimano XT RD-M8100 SGS

The powerful and light motor gives you a nudge to spend less time behind a glass windscreen and more time with your knees in the breeze

and fun on gravel roads everywhere

the PRECISION 3+ PRO Powermeter provides the data you need for training and racing

The 440% range of the XPLR XG-1251 cassette provides smooth gear progression when you’re sweating up gravel climbs

Magene H613 Heart Rate Monitor Drive Train REAR DERAILLEUR: Shimano XT RD-M8100Track heart rate with millimeter accuracy, stay protected by intelligent alerts, and train strategically with 5 color zone indicators. Seamlessly connect three devices via 3 channel Bluetooth, and choose from 3 tailored sizes for a perfect fit. The H613 heart rate monitor isnt just a sensorits your invisible coach and performance partner, guiding every step of your journey. Features a high capacity lithium battery with stable voltage, ensuring