TomTom Rider Car Mount + Dual USB Charger│For 40, 400, 450, 500, 550 GPS Sat Nav 636926074322 | eBay
Amazon.com: Customer reviews: Bryton Rider 450 GPS Bike Computer(2.3" Display, 450E- Base Model). Preload OSM map with Follow Track Feature. Compatible to Dual Band (ANT+/BLE) sensors, ANT+ Power Meter, ESS.