Maybe, My HDS 7 and 5 are/were tight enough, but my HDS 8 on a RAM Mount isn't. Interestingly enough, even though I lost it twice before I put a strap around it, it ended up in the driver seat or under the console on the floor!
2015 Skeeter FX 21
...and down goes PhotoBucket with the new Terms of Service... I predict they will be out of business or begging for forgiveness inside a month. 6/30/2017