iGPSport HR60 Heart Rate Monitor Brand_SR Suntour +/- 3% POWER ACCURACY Enhanced

+/- 3% POWER ACCURACY Enhanced power accuracy to provide accurate power measurement of +/- 3% and generate up to 1500W of resistance

This elaborate design combines active vents in the helmet's shell with exhaust channels inside the helmet that thrust fresh

The 2x Elite Sealed Shift Kit uses a continuous liner that seals the system completely protecting it against dirt

RISE (mm): 25 / 40 / 60 DIAMETER (mm): 31

Shimano Deore BL-M6100 + BR-M6120 Enduro / Trail Hydraulic Disc Brake - J-Kit - Set FW + RW

iGPSport HR60 Heart Rate Monitor Brand_SR Suntour +/- 3% POWER ACCURACY EnhancedHR60 HEART RATE MONITOR Measuring with precise photoelectric signals, HR60 provides real time heart rate data, and helps users to improve exercise efficiency and avoid injury. HR60 supports connecting with iGPSPORT bike computers or smart phone to sync real time heart rate data for analyzing training data, checking training effect, managing training plan and maintaining good training state. Battery Battery life : 20 Hours Charging time : 2. 5h