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2,133 ft
Distance
-129 ft
Descent
00:02:57
Avg time
-128 ft
Altitude change
1,835 ft
Altitude min
1,965 ft
Altitude max
1,965 ft
Altitude start
1,837 ft
Altitude end
-6%
Grade
-19.9%
Grade max
2.4%
Grade min
197 ft
Distance climb
1,719 ft
Distance down
194 ft
Distance flat
00:02:57
Avg time
Ankle-Biter Details
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Activities
- Mountain Bike
- E-Bike
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Riding AreaUnaka Bike Park
Erwin, Tennessee -
Difficulty Rating
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Voted DifficultyGreen (1 vote)
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Local Popularity60 in Mountain Biking [+]
- 80 in E-Biking
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Global Ranking
-
State Ranking
-
Trail TypeMachine Groomed
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Bike TypeDH, AM, XC
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DirectionDownhill OnlyPopular Direction Shown
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Physical RatingEasy
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Trail VisibilityAlways easy to follow
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Family FriendlyYes
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Rock Garden
Ankle-biter is part of phase 2 of Unaka Bike Park. This trail has wide banked turns that has rollers of many shapes, sizes, and spacing with some alt-lines.
Traditionally Indigenous Territory
Recent Activity on Trail
Past Week
- 0 rides
6 Months
- 2 rides
- 7 miles avg distance
All
- 31 rides
- Last: Oct 29, 2026
| c1 | c2 | c3 | c4 |
|---|---|---|---|
January | February | March | April |
May | June | July | August |
September | October | November | December |
Ankle-Biter Trail Reports
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Partial
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (Ridden Direction)
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The colour categories are based on what percentage of users are riding a trail in its intended direction.
The colour categories are based on what percentage of users are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
- bi-directional trail
- no data
Trail Last Used
Trailforks scans activity logs to determine the last time a trail was ridden.
- < 2 days
- < 1 week
- < 2 weeks
- < 1 month
- < 6 months
- > 6 months
Trail Ridden Direction
The intended direction a trail should be ridden.
- Downhill Only
- Downhill Primary
- Both Directions
- Uphill Primary
- Uphill Only
- One Direction
Contribute Details
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans activity logs to determine which trails are ridden the most in the last 9 months.
Trails are compared with nearby trails in the same city region with a possible 25 colour shades.
Think of this as a heatmap, more activities = more kinetic energy = warmer colors.
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- popular
- less popular
- not popular
ATV/ORV/OHV Filter
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US Cell Coverage
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Activity Recordings
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Activity Recordings
Trailforks uses anonymized public activity data.
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Winter Trails
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Missing Trails
Most Popular
Least Popular
Trails are colored based on popularity. The more popular a trail is, the more red. Less popular trails trend towards green.
Jump Magnitude Heatmap
Heatmap of where users jump on trails. Zoom in to see individual jumps, click circles to view jump details.
BC Backroad Status
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Slope Aspect
Direction the slope faces
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Directions to anklebiter trailhead
(36.139770, -82.403690)
Photos
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Videos
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Reviews / Comments
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