My first bike GPS - what to buy ?

[Acacia]

Hello fellow WD's  ........  I have started DP riding and have relied on my common sense,printed maps,stars for direction.The time has come to purchase my first mid range, vibration, water and fool proof bike compatable GPS   - any useful advice ?
:bigsmurf:    

 

[PierreO]

 

[atkinse]

 

[ClimbingTurtle]

 

[Acacia]

 

[Acacia]

 

[RobCrouch]

 

[Jacko]

 

[Ganjora]

 

[Beserker]

 

[twister]

 

[Beserker]

 

[LuckyStriker]

 

[Plothond]

 

[Plothond]

 

[Roela]

 

[GundaGunda]

 

[ThysBasson]

 

[GundaGunda]

 

[GundaGunda]