Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle
Sensors
Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle
Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle
The Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle gives you wheel speed, distance, and pedal cadence from two wireless sensors, with no magnets or other exposed parts to line up. Read the overview
At a glance
- Connectivity
- ANT+ and Bluetooth Low Energy
- Cadence sensor mount
- Bands, any size crank arm
- Speed sensor storage
- Up to 300 hours of activity data
- Battery type
- User replaceable CR2032, 3 V
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Overview
What is the Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle for?
The Garmin Bike Speed Sensor 2 and Cadence Sensor 2 Bundle gives you wheel speed, distance, and pedal cadence from two wireless sensors, with no magnets or other exposed parts to line up. The Speed Sensor 2 straps to the hub of either wheel and self calibrates with your Edge cycling computer or compatible Garmin device to give you accurate speed and distance at all times, even without a head unit. The Cadence Sensor 2 wraps around any size crank arm on the non drive side and measures your pedal strokes per minute.
Both sensors use ANT+ and Bluetooth Low Energy to send live speed, distance and cadence data to compatible training apps or displays. The speed sensor also has onboard memory that records up to 300 hours of rides on its own, then syncs to Garmin Connect. A user replaceable CR2032 battery runs about a year at an hour a day, and the sensors are easy to install, maintain and move between bikes.
All the specs
11 specs in 5 groups. Open a group, or expand them all.
Battery and power2 specs
- Battery type
- User replaceable CR2032, 3 V (each sensor)
- Battery life
- Approximately 12 months at 1 hour per day
Navigation and storage1 spec
- Speed sensor storage
- Up to 300 hours of activity data
Sensors and connectivity4 specs
- Sensors included
- Bike Speed Sensor 2 and Cadence Sensor 2
- Connectivity
- ANT+ and Bluetooth Low Energy
- Speed sensor mount
- Strap around the hub of either wheel, magnetless, self calibrating
- Cadence sensor mount
- Bands around any size crank arm, non drive side, magnetless
Build and box2 specs
- Water rating
- IPX7, withstands water up to 1 m for up to 30 minutes
- MPN
- 010-12845-30
Other details2 specs
- Operating temperature
- -20 to 60 C (-4 to 140 F)
- Wireless frequency
- 2.4 GHz at 4 dBm maximum
FAQ
Good questions
Get to know Garmin

There's more to Garmin than this one product. Our Garmin page has the full Garmin lineup we carry and more about the brand.
Visit the Garmin page →Do I need a Garmin computer to use the Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle?
No. Both sensors broadcast over ANT+ and Bluetooth Low Energy, so they work with Garmin Edge computers and compatible Garmin devices, and send live data to compatible training apps or displays. Each sensor can pair with up to two Bluetooth devices and any number of ANT+ devices. The speed sensor can also record rides on its own and sync to the Garmin Connect app with no head unit at all.
How do the Garmin Speed Sensor 2 and Cadence Sensor 2 mount to a bike?
The Speed Sensor 2 straps to the hub of the front or rear wheel, and the Cadence Sensor 2 attaches to the non drive side crank arm with bands; you pick the band size that fits your crank arm securely. There are no magnets or other exposed parts to line up, and Garmin says the sensors are easy to move between bikes.
How long does the battery last in the Garmin Speed Sensor 2 and Cadence Sensor 2?
Each sensor runs about 12 months at one hour of riding per day on a single user replaceable CR2032 coin cell. When a battery gets low the sensor LED flashes red.
How do I pair the Garmin Speed Sensor 2 and Cadence Sensor 2?
Bring your compatible device within 3 m (10 ft) of the sensor and stay 10 m (33 ft) away from other wireless sensors. Rotate the crank arm or wheel two revolutions to wake the sensor, and pair using ANT+ if available. After the first pairing, your device recognizes the sensor each time it is active.
Reviews
What riders say about the Lab
“Paul does a great job. He got my bike I bought from someone there in their town and had it packed and shipped to me in Austin, TX… It got here in perfect condition!”
“Fantastic store. It has everything you may want/need for cycling. Great team. Highly recommend to anyone looking for cycling related things and bike service.”
“I recently got back into biking and wanted to add some things onto my bike. They had most of what I was looking for in shop… I'm really happy to have found them.”
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