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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Reduced outer shell volume for reduction in:
Mount type: Post mount (PM)
Vittoria Clincher: Wear resistant tread with low rolling resistance
Thanks to the internal cable routing through the bottom of the handlebar
Customize your support settings even further by selecting Dynamic
Sigma R3 Comfortex+ Transmitter & Chest Belt - Black Brake Levers Reduced outer shell volume forSigma R3 Comfortex Transmitter & Chest Belt Black The R3 transmitter enables you to measure your speed, distance and heart rate in a single device. The SIGMA STS Run wireless technology sends digitally coded data packages to the receiver within the running computer. All in One SPEED DISTANCE HEART RATE The R3 transmitter uses an integrated three axis acceleration sensor to measure acceleration throughout the run and accurately measure speed and
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