1,816 ft
Distance
6 ft
Climb
-444 ft
Descent
00:14:02
Avg time
4 Bis Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaMonte Cavo
Rocca di Papa -
Difficulty Rating
-
Trail TypeSingletrack
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Bike TypeDH, AM
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Trail UsageBiking Primary
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DirectionDownhill OnlyPopular direction shown
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Dogs AllowedYes
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eBike Allowed
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TTFs on TrailBerm, Drop, Jump
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Local Popularity35 in Mountain Biking [+]
- 5 in E-Biking
- 5 in Trail Running
- 5 in Hiking
No description for 4 Bis trail has been added yet! Submit one here.
More Stats for 4 Bis bike trail
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Altitude change-438 ft
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Altitude min2,501 ft
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Altitude max2,938 ft
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Altitude start2,938 ft
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Altitude end2,501 ft
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Grade-24.095%
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Grade max-67.627%
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Grade min17.154%
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Distance climb34 ft
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Distance down1,782 ft
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Avg time00:14:02
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Dry
- Very Dry
Trail Ridden Direction
Trailforks scans users ridelogs to determine the most popular direction each trail is ridden. A good flowing trail network will have most trails flowing in a single direction according to their intension.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
The colour categories are based on what percentage of riders are riding a trail in its intended direction.
- > 96%
- > 90%
- > 80%
- > 70%
- > 50%
- < 50%
Trail Last Ridden
Trailforks scans ridelogs 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
ContributeDetails
Colors indicate trail is missing specified detail.
- Description
- Photos
- Description & Photos
- Videos
Trail Popularity ?
Trailforks scans ridelogs 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 rides = more kinetic energy = warmer colors.
- most popular
- popular
- less popular
- not popular
LEGEND
Trail Difficulties
Trail Report Status
- Access Road/Trail
- White
- Green
- Blue
- Black
- Double Black Diamond
Trail Report Status
- Clear / Green
- Minor Issue / Yellow
- Significant Issue / Amber
- Closed
- Land Owner Overlay
- Wilderness (typically no bikes in USA)
- BLM (public)
- USFS (Wildlife sanctuaries darker than usfs)
- State land
- Indigenous
- Military
Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Dry
- Very Dry
- Map Markers
Trail Head
Photo
Directory Listing
Riding Area
TTF
Parking
Viewpoint
Information
Warning
Directions
Sight
Restrooms
eBike Charging Point
Water Fountain/Source
Gate
Trail Sign
Table or Bench
Ladder
Stairs
Bridge
Camping
Cabin
Lodge
Bear Cache
Dock
Ranger Station
Summit
Other
Directions to 4-bis trailhead
(41.749950, 12.707520)
update trails status or condition
4 Bis Trail Reports
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Recent Ridelog Activity on Trail
Past Week
- 0 rides
6 Months
- 0 rides
All
- 0 rides
Photos
more »
Reviews / Comments
No reviews yet, be the first to write a review or ask a question.
Use trail reports to comment on trail conditions.
Videos
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