Next Destination, the Australian distributor for Bryton Sports , today launched the Rider 50 T and the Rider 50E , two powerful fully featured GPS Cycling Computers. The Rider 50 has innovative design functions to help develop personalized training programs for both the road cyclist and the off road cyclist and with an IPX7 rating , withstands all the elements encountered during an Australian training ride in both winter with rain and cold and summer with dust and heat.