All units arefully tested, invery good condition, and ready to use. 🛠This unit has been fully tested and is in 100% working condition. M3 2.8" 100+ Speed / Cadence / Heart Rate / Power ✔ ✔ ✔. M2B 2.5" 70+ Speed / Cadence / Heart Rate / Power ✘ ✔ ✔.
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