$39.99 USD
A whisper-quiet sensor that converts every pedal stroke into precise speed and cadence. VIVI uses Bluetooth & ANT+, mounts magnetless, is waterproof with long battery life and provides accurate speed/cadence for training and e-assist tuning.
VIVI Bike Speed and Cadence Sensor
Morning commute or weekend climb, that first smooth cadence tells whether your e-bike systems are responding as they should. This compact sensor streams reliable speed and cadence data to bike computers and smartphones, helping riders tune pedal-assist, log training, and navigate with confidence.
Quick to mount and unobtrusive on frame or crank, it delivers steady, low-latency readings that integrate with common cycling apps and head units. Lightweight construction and weather-resistant housing keep it working in rain or dust.
For e-bike riders who want clean data without fuss, this sensor provides practical insights to optimize performance, range management, and ride planning.
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