Bryton Rider 450 w Trail mode - Road, Tri, MTB – BIKEAID.sg by Yap Bicycle Compania
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.