1,816 ft
Distance
6 ft
Climb
-444 ft
Descent
00:05:51
Avg time
4 Bis Details
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Activities
- Mountain Bike
- E-Bike
- Hike
- Trail Running
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Riding AreaParco Regionale Castelli Romani
Rocca di Papa -
Difficulty Rating
-
Trail TypeSingletrack
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Bike TypeDH, AM
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DirectionDownhill OnlyPopular direction shown
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Dogs AllowedYes
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eBike AllowedYes up to Class 1
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TTFs on TrailBerm, Drop, Jump
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Global Ranking
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Local Popularity5 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.
4 Bis is a 554 m less popular black diamond singletrack trail located near Rocca di Papa. This mountain bike primary trail can be used downhill only. On average it takes 5 minutes to complete this trail.
More Stats for 4 Bis mountain bike trail 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 time00:05:51
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Trail Conditions
- Unknown
- Snow Groomed
- Snow Packed
- Snow Covered
- Snow Cover Inadequate
- Freeze/thaw Cycle
- Icy
- Prevalent Mud
- Wet
- Variable
- Ideal
- Dry
- Very Dry
Trail Flow (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%
- bi-directional trail
- no data
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
Contribute Details
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
ATV/ORV/OHV Filter
Max Vehicle Width
inches
Radar Time
x
Activity Recordings
Trailforks users anonymized public ridelogs from the past 6 months.
- mountain biking recent
- mountain biking (>6 month)
- hiking (1 year)
- moto (1 year)
Activity Recordings
Trailforks users anonymized public skilogs from the past 12 months.
- Downhill Ski
- Backcountry Ski
- Nordic Ski
- Snowmobile
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
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Directions to 4-bis trailhead
(41.749870, 12.707580)
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
- 73 rides
- Last: Apr 10, 2021
Photos
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Videos
no videos have been added for 4 Bis yet, add a video.
Nearby Trails
- Bel Vedere - Rocca Di Papa 213 ft
- Quattro Alto 738 ft
- Il Muro!!! 794 ft
- Giuliana 1,391 ft
- Cinque Alto 2,589 ft
Parco Regionale Castelli Romani
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