BLM has proposed 40 miles of new trails near Helena, including ebikes. They are open for comments. Go here and say something:
https://eplanning.blm.gov/eplanning-ui/project/102446/510
If you need to get motivated, see what the greenies have to say about it:
BLM pushes illegal motorized use in the Scratchgravel Hills
https://eplanning.blm.gov/eplanning-ui/project/102446/510
If you need to get motivated, see what the greenies have to say about it:
BLM pushes illegal motorized use in the Scratchgravel Hills