Check the listing for details. Garmin Bike Speed Sensor 2 | FREE Shipping!. Color: Black, Condition: New. Listed at 39.99 USD. Garmin Bike Speed Sensor 2The Garmin Bike Speed Sensor 2 attaches to the hub and gives you accurate speed and distance at all times. The sensor is easy to install and can be moved from bike-to-bike in a snap! In addition, the sensor features Bluetooth in addition to ANT+. This makes it compatible with training apps like Zwift, TrainerRoad and more. Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized Garmin dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.