Mount it on the rotor itself seems like the only possible solution. Ive seen someone stretch it and mounted it in the gap you see in the feedneck under the lever.
I wish they released the barrel mount already. They have been talking about it for 6 months now.
Rediscover: "its good to see you didnt take any flying metal objects to your juggular." 13pbstar13: "I dont have tits bro" (true story)