OwnerMario Sack
Owner's Other EVsSackspeed01
Sackspeed Ortler
LocationHessen Germany map
Web/EmailWebPage email image
Vehicle2009 Sackspeed004
2009 Full Suspension
new frame, Disk brake in front, new
battery box made of GFK, motor in rear,
frame front is Alu, back is steel, the
suspension has no reaction on both chain drives.
MotorCrystalyte 406 Brushless DC
same as sackspeed 003
DrivetrainNuVinci hub in rear. Same as sackspeed003.
ControllerCrystalyte 72V/20A
Crystalyte 72 V 20 A, modifyd for Li-Ion by HSE-Drive undervoltage protection and power reduction.
Batteries52.00 Volt, Lithium-Ion
Sony Li-Ion 11AH.
System Voltage52 Volts
ChargerHSE 2,2 A
small and light
Instrumentationbike computer
Top Speed40 MPH (64 KPH)
downhill on medium mountain with
28 mph on flat.
12 mph at lowest "gear"
Accelerationgood and with the NuVinci Hub very
smooth, no problems on hills
Range30 Miles (48 Kilometers)
depend on pedaling and speed.
Seating Capacity1 adult
Curb Weight70 Pounds (31 Kilograms)
about 5 pounds lighter than sackspeed003
Tiresfront MTB
rear 16 * 2.25 moped tire
Conversion Time1 month
Conversion Costabout 20 EUR for the frame from ebay,20 EUR for the battery box
Additional Featuresthe motor and the batteries are now better placed.
the result is a very good handling.there is no chain
reaction anymore.

code by jerry