Bike GPS Computer Speed Sensor Cadence Sensor Heart Rate Bicycle Computer Holder

Out front holder S60, suitable for IGS20E/GARMIN 200/500/510/520/800/810. Out front holder S80, suitable for IGS10/20E/50/60 AND GARMIN 20/25/200/500/510/520/800/810/820/1000. S80 can't use for headlight or gopro ,unless install S81 together.

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