The Wahoo RPM speed sensor is the sleek, magnet-less solution for capturing cycling speed data. It easily mounts to your bike's front wheel hub, and the Bluetooth Smart and ANT+ dual band technology allows you to connect to and display data on both smartphones and bike computers. Tracking speed data has never been this easy.

Features:

DUAL BAND TECHNOLOGY

Both ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and bike computers.

WIRELESS CONNECTION

No tangled wires on your bike to connect the sensor to your device.

MAGNETLESS

The RPM speed installs easily with no magnets required

SLEEK, LIGHTWEIGHT DESIGN

It only weighs 16.5 grams with the mount included

SPEED MEASUREMENT

Provides accurate speed data during your ride

HUB MOUNT

Mounts on most front wheel hub with a secure silicon casing

VISIBLE CONNECTION

Two LED lights show the sensor's device connection (blue) and speed detection (red)

REPLACEABLE BATTERY

No charging required! Operates on a coin cell battery for up to 1 years.

UNIVERSAL FIT

RPM Speed will fit with most bikes and frame sizes

SPECS

• Part Number: WFRPMSPD
• Physical Dimensions (LxWxH): 1.25" x.75" x 1"
• Weight: 7 grams (without mount)
• Battery: CR2032
• Battery Life: Up to 12 months
• Water Rating: IPX7 (waterproof up to 5 ft)
• Wireless Signal Strength Up to 10 feet
• *Note: Speed Sensor is NOT compatible with spin bikes

IN THE BOX

• RPM Speed
• CR 2032 Battery (installed)
• Hub Mounting Option
• Quick Start Guide
• Important Product Info Guide

SUPPORTED DEVICES

IPHONE/IPAD

iOS 11 or newer

ANDROID

Please visit our support site to check for Android compatibility.