I am using this RAM handle bar mount and works great. Dont get the fork mount since the grove in the fork is hexagonal and you need a special kind of fork stem which is $50 to mount it.
RAM Mounts X-Grip Phone Mount with Handlebar U-Bolt Base RAM-B-149Z-A-UN7U with Short Arm for Motorcycle, ATV/UTV, Bike https://www.amazon.com/dp/B01N2Y6THT/ref=cm_sw_r_cp_api_glt_fabc_02B7DVCFC52Z7NERPB47 Believe this is the one I have on my bikes