USFS National Forest System Trails · Montana · Updated October 2026
Class 1 E-Bike Trails in Custer Gallatin National Forest, Montana
Custer Gallatin National Forest in Montana has 380 trail segments designated for Class 1 e-bikes, totaling 1,361 mi. Class 1 e-bikes are pedal-assist only, capped at 20 mph, with no throttle.
- Class 1 segments
- 380designated for Class 1
- Class 1 miles
- 1,361 mipedal-assist only
- Bike-designated
- 2,189 mi550 segments
- Total NFS trail
- 3,612 mi
Class 1 e-bikes are pedal-assist only (motor cuts out at 20 mph, no throttle). On Forest Service land they are still motor vehicles, so they are legal only on the segments USFS travel-management data designates for them.
Class 1 e-bike trails in Custer Gallatin National Forest
| Trail | Miles | Surface | Class 1 season |
|---|---|---|---|
| Boone Peak | 23.29 | Native Material | Jan–Mar, May–Dec |
| Bangtail Divide | 22.71 | Native Material | Jun–Oct |
| Skyline | 20.82 | Native Material | Jul–Dec |
| Bridger Foothills | 20.55 | Native Material | Jun–Oct |
| Mount Maurice | 19.36 | Native Material | Jul–Dec |
| Red Cub | 18.72 | Native Material | Jun–Dec |
| Line Creek Plateau | 17.93 | Native Material | Jun–Dec |
| Wicked Creek | 17.19 | Native Material | Jul–Sep |
| Slough Creek | 16.58 | Native Material | Year-round |
| West Fork Rock Creek | 16.5 | Native Material | Jul–Sep |
| Bridger Ridge | 16.42 | Native Material | Jun–Oct |
| Porcupine Ibex | 16.25 | Native Material | Jun–Sep |
| King Creek | 14.88 | Native Material | Year-round |
| Inspiration Divide | 14.87 | Native Material | Jul–Dec |
| Bear Canyon | 14.53 | Native Material | Jun–Dec |
Frequently asked questions
- How many miles of mountain bike trail are in Custer Gallatin National Forest?
- Custer Gallatin National Forest has about 2,189 mi of bike-designated trail across 550 segments, out of 3,612 mi of total National Forest System trail.
- Are e-bikes allowed in Custer Gallatin National Forest?
- Only where designated — on Forest Service land e-bikes are motor vehicles. Class 1 e-bikes are recorded on 380 segments here.
- What is a Class 1 e-bike?
- A Class 1 e-bike is pedal-assist only, with the motor cutting out at 20 mph and no throttle. Custer Gallatin National Forest designates 380 segments (1,361 mi) for Class 1.