TomTom Rider 2 GPS 
Product Features
- Switch on and go right out of the box
- Preloaded maps of US and Canada on SD card
- Rugged and waterproof
- Universal RAM® mounting kit
- In-helmet spoken instructions with Cardo scala-rider® wireless Bluetooth¿ headset
Technical Details
- Receiver Description: 20 channel
- is_waterproof: Yes Unknown modifier
- Connectivity Technology: USB