Originally Posted by cug
Thanks for checking - mine is still on the boat or I would have gone to the garage to check it out ...
1 1/4" on mine; I had to return Rox risers that were the wrong size - even though I eye-balled the bars and risers and told the parts fellow that they didn't look to be the right size. So, many are unfamiliar with the new GSW specs - even those who sell bike specific parts.
30+ years with RTs...then to F/GS; now *Finally*
the BMW: R1200GSW, factory low seat & lower crash bars;
Touratech: Upper Crash Bars, big foot, pannier rack, ZegaPro panniers;
Fuzeblock, Rigid Dually D2 + yellow covers; Wunderlich bar risers w/ Q-adjust