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Customize your support settings even further by selecting Dynamic
Hand built by a specialised Campagnolo technition
Reduced outer shell volume for reduction in:
Axle type front: 15 x 100mm
Sigma R3 Comfortex+ Transmitter & Chest Belt - Black Brake Levers Customize your support settings evenSigma 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
