Monitor your speed as you ride with this easy-to-install wireless sensor. With no magnets or other exposed parts to line up, this sensor is easy to install, maintain and move between bikes.

The odometer feature tracks your distance to help plan for bicycle maintenance. Ant+ connectivity and Bluetooth Low energy technology Let you sync to Garmin Connect and other training apps, compatible devices and fitness equipment for better data when you ride indoors and outdoors. Once set up, you’ll get accurate speed and distance at all times — even without a head unit. The speed sensor 2 attaches to the hub of either wheel. You can set up wheel size in our Garmin connect online community or self-calibrate with an edge cycling computer or compatible Garmin device.

Battery Cell Composition: Lithium Manganese Dioxide. Sensor Type: Speed Sensor. Weight: 1 Grams. Item Dimensions LxWxH: 3.25 x 1.25 x 0.25 inches. Brand: Garmin. Date First Available: April 30, 2019. Country of Origin: Taiwan. Manufacturer: Garmin. Whats in the box: Speed Sensor. Human Interface Input: Buttons. Other display features: Wireless. Special features: Bluetooth. Connectivity technologies: Wireless, Bluetooth. Best Sellers Rank: #9,300 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 4,346 ratings 4.6 out of 5 stars. Batteries: 2 Lithium Metal batteries required. Item model number: 010-12843-00. : B07PJKZ7G9. International Shipping: This item can be shipped to select countries outside of the U.S. Learn More. Domestic Shipping: Item can be shipped within U.S. Item Weight: 0.035 ounces. Product Dimensions: 3.25 x 1.25 x 0.25 inches.