I use Rola cross bars. Nice and thin but do make a slight whistle at 40 MPH... Easy to pop on and off with the security tool, I just put them on when needed...

Attached Images

 

__________________

• 2004 E53 X5 3.0 ZSP (4/04 build date) Jet Black exterior/Sand Beige interior
• 2002 E46 325i ZPP (2/02 build date) Alpine White exterior/Hell Beige interior

Digital Competition Systems
The older I get... The faster I was...
No Fear