Quote:
         
 
          
          
            
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               Originally Posted by 
              SingleMinded  
              I had to
               
               drop it uncountable times on both sides
on muddy grounds
on gravel
on rocks
on pebbles
at low speed
at standstill
at 40mph
  before I finally had to replace the grey plastic 'bumper' parts.
               
               
               
                ... so ... you really not need to worry about that.
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         +1 Save the additional weight and cost of crash bars, the Z crashes very well in standard trim.
         
        
 Crash bars tend to catch on things too when riding (and falling off). They can also make access for panel removal and servicing more time consuming.