Castle Creations 011-0181-00 B-Link 2™ Bluetooth® Interface 10004120 Each set of Low Visibility

Each set of Low Visibility Wheelie Bars is made from our nearly indestructible blend of engineering grade nylons and made right here in the USA

Cooling fan with large heat sink

pluggable track wire terminal blocks can plug-in straight or at right angles

the Viking is perfect for aspiring rocket scientists of all ages

Castle Creations 011-0181-00 B-Link 2™ Bluetooth® Interface 10004120 Each set of Low VisibilityBluetooth Interface Overview: The Castle Creations B Link 2 Bluetooth Interface revolutionizes the way you program and manage your Castle ESCs by giving you complete wireless control in the field. Say goodbye to bulky laptopsnow you can adjust ESC parameters, view data logs, and update firmware anywhere using the free Castle Link 2 app for iOS and Android. The B Link 2 features a secure, waterproof design thats compact enough to stay installed during