The Wahoo RPM Speed sensor lets you capture the cycling data you crave. Pair this data hungry sensor with your iPhone, Android, and bike computer to easily collect accurate speed data to help optimize your cycling training. After the ride, upload data from your phone to your favorite training platform with just the touch of a button.

Speed Tracking
Capture your real-time cycling speed.
Light and Simple
Sleek design and installs to front wheel hub in seconds. Universal fit for all bikes.
Dual Technology & LED
Both ANT+ and Bluetooth 4.0 capabilities allow for a wireless connection to both smartphones and GPS devices. includes LED for visible connection.

Specifications
Connectivity
Protocol - ANT+, Bluetooth Smart (v4.0 or later)
Compatibility
Apple - iPhone 4S or newer, iPad 3rd generation or newer
Android - most devices rinning version 4.3 or later
Physical
Dimensions (LxWxH) - 31.75 x 19.05 x 25.4 mm
Weight - 7 grams
Water Rating - IPX7
Battery - CR2032 (up to 12 months life)
Wireless Signal Strength - up to 10 ft

Mfr Claimed Weight
7g