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Launch date May 2008
UM71sx™ USurfer™

 
 
Stepless acceleration and deceleration with fully progressive throttle
 
Unique wireless electronic ABS regenerative motor braking system (AMBS)
 
Amazing 36V 600W power capability
 
High torque, low profile, rare earth magnet high power motor
 
Auto encoding wireless receiver - all remotes auto-operate with any board
 
Automatic digital coding for wireless remote controller (encrypted frequency for each use)
 
One digital wireless controller for all models with no inter-board interference
 
Automatic ABS regenerative braking if rider jumps off board - providing auto anti-collision
 
System auto self test (AST) and digital reset system (DRS)
 
Auto Shut-Off for period of inactivity or if low battery state occurs
 
Patent pending on wheel train, wireless control system and low profile motor
 
Fully CE certified
     
2008 MY
 
 
 
 

UM70sx

UM71sx
UM Dealers - now taking pre-orders for this fabulous power board
 
 
   
Click image to view product page
UM70sx™ (2008)
UM71sx™ (2008)
Battery
3 X 12V 12Ah Sealed Lead Acid Batteries
3 X 12V 7Ah Sealed Lead Acid Batteries
Battery recharge
Life Around
250 - 300 charges
Life Around
250 - 300 charges
Battery recharge time
4 - 6 Hours
4 - 6 Hours
Battery charger

2 - 2.5 amps

110V - 240V  50-60Hz
(CE approved)

2 - 2.5 amps

110V - 240V  50-60Hz
(CE approved)

Control system
Wireless intelligent digital remote, with progressive speed and ABS electronic braking system
Wireless intelligent digital remote, with progressive speed and ABS electronic braking system
Discreet speed restriction facility
Yes - 3 stage pre-set via internal switch in remote handset
Yes - 3 stage pre-set via internal switch in remote handset
Motor rating
36V - 800 Watts
36V- 600 Watts
Maximum Speed
32 kph (20mph)
25 kph (15½mph)
Maximum range
25km (15½m)
20km (12½m)
Maximum slope climb
12 Degree
10 Degree
Brakes
Regenerative electronic ABS braking
Regenerative electronic ABS braking
Tyre size

215 mm (8.5")

All terrain pneumatic

112 mm (4")

Solid

Tyre material
Rubber
Polypropylene
Tyre pressure
35 PSI
N/A
Body material
Maple 9 ply wooden deck
Maple 7 ply wooden deck
Colour/s
Lacquered maple + orange/grey/black decals

Lacquered maple +

orange/grey/black decals

Maximum load capacity
120kg (264lbs)
110kg (242lbs)
Net weight

31kg (68½lbs)

(Including the battery pack)

17.5kg (38½lbs)

(Including the battery pack)

Gross weight
35.5kg (78lbs) (including carton and packaging)
20kg (44lbs) (including carton and packaging)

Carton dimension

L 125 x W 52 x H 29cm

4' 1" x 1' 8½" x 11½"

L 118 x W 32.5 x H 22.5cm

3' 10½" x 1' ¾" x "

Availability
Q1 2008
Q1 2008
 
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