1,816 ft
Distance
6 ft
Climb
-444 ft
Descent
00:04:22
Avg time

4 Bis Details

  • Activities
    • Mountain Bike
    • E-Bike
    • Hike
    • Trail Running
  • Riding Area
  • Difficulty Rating
  • Trail Type
    Singletrack
  • Bike Type
    DH, AM
  • Direction
    Downhill Only
    Popular direction shown
  • Dogs Allowed
    Yes
  • eBike Allowed
    Yes up to Class 1
  • TTFs on Trail
    Berm, Drop, Jump
  • Global Ranking
    #148144 in Mountain Biking [+]
    • #15935 in E-Biking
  • Local Popularity
    50 in Mountain Biking [+]
    • 55 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 moderately popular black diamond singletrack trail located near Rocca di Papa. This mountain bike primary trail can be used downhill only. On average it takes 4 minutes to complete this trail.

More Stats for 4 Bis mountain bike trail trail
  • Altitude change
    -438 ft
  • Altitude min
    2,501 ft
  • Altitude max
    2,938 ft
  • Altitude start
    2,938 ft
  • Altitude end
    2,501 ft
  • Grade
    -24.095%
  • Grade max
    -67.627%
  • Grade min
    17.154%
  • Distance climb
    34 ft
  • Distance down
    1,782 ft
  • Avg time
    00:04:22
  • view trail stats
Status:
on Oct 12, 2019
Dry
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Trail Conditions
  • Unknown
  • Snow Groomed
  • Snow Packed
  • Snow Covered
  • 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.
  • > 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
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
Jump Magnitude Heatmap
Heatmap of where riders jump on trails. Zoom in to see individual jumps, click circles to view jump details.
Trails Deemphasized
Trails are shown in grey.
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      Directions to 4-bis trailhead (41.749950, 12.707520)
      update trails status or condition

      4 Bis Trail Reports

      statusdatedescription
      Oct 12, 2019 @ 7:12am
      Oct 12, 2019
      Secco e molto rovinato. Hanno creato dei tratti nuovi ma il terreno non è ancora compatto
      Sep 14, 2019 @ 12:00pm
      Sep 14, 2019
      Trail rovinato, scavato, secco e sporco. Sono in costruzione innumerevoli varianti ma si snaturano le difficoltà del 4 originario.
      view all reports »

      Recent Ridelog Activity on Trail

      Past Week
      • 0 rides
      •  
      6 Months
      • 0 rides
      •  
      All
      • 40 rides
      •  

      Photos

      more »
      46 |
      Apr 24, 2019 @ 7:31am
      Apr 24, 2019
      36 |
      Apr 24, 2019 @ 7:30am
      Apr 24, 2019
      44 |
      Apr 24, 2019 @ 7:28am
      Apr 24, 2019

      Reviews / Comments

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      Use trail reports to comment on trail conditions.


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      Videos

      no videos have been added for 4 Bis yet, add a video.
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