There are no OtterBox motorcycle mounts available, but here are other motorcycle phone holders with similar features.
Buy motorcycle phone holders similar to OtterBox
OtterBox has no items on Amazon right now. OtterBox is known for its Defender case, and riders look for mounts that fit it. These motorcycle phone holders cover the same needs.
Why are there no OtterBox motorcycle mounts?
OtterBox motorcycle mounts are not on sale right now, but you can find other motorcycle phone holders with the same features, and some of them at a better price.
What can I use instead of a OtterBox phone mount?
A rugged motorcycle phone holder wide enough for a protective case.