Bluetooth/ANT+ Speed/Cadence Sensor Balls Store up to 72 tennis

Store up to 72 tennis balls and feed away

good puncture protection and high mileage performance

Opens to 85 cm

All batteries included

and features a hole for pressure relief and additional flex

Bluetooth/ANT+ Speed/Cadence Sensor Balls Store up to 72 tennisThis sensor with an App combination transforms your iPhone, iPad, iPod touch or Android device into a powerful cycling computer. The Wahoo Blue SC's exciting new odometer functionality tracks the lifetime distance of your bicycle and stores the data in the device. Using the free Wahoo Fitness odometer App, you can sync all your data once in range of your smartphone and see the lifetime mileage of your bike by week, month and year. Durable and easy to