• Extruded aluminium arms
  
  
• Diameter 42 mm
  
  
• Delivered with a black plastic end plug, unmounted
  
  
• Important weight reduction compared to a arm made in steel
  
  
• Free of protective coating or surface's treatment
  
  
• Option :  ALUMAN system   

One piece made in aluminium casting allows offset of 2 straight arms

Delivered with screws ans nuts, unmounted