SRAM DualDrive 24, Technical Manual, Page: 47 / 76

45
SPARC
TECHNICAL DATA / ASSEMBLY REQUIREMENTS
Technical Manual 2006
S
H
I
F
T
E
R
R
E
M
.
C
O
N
.
Sparc Remote Control Unit
Part. No. —
❘
—
❘
—
❘
—
❘
—
❘
—
Cable Length (mm) 1500
❘
1600
❘
1700
❘
1800
❘
2000
❘
2200
Mode Selector Off / Econ / Speed
Mode Indication Printed
Clamping Diameter 22.3 mm
Cable Connection 3.5 mm stereo jack
Weight 45 g
B
A
.
B
O
X
Sparc Battery Box 16,8V
Part. No. —
❘
—
❘
—
❘
—
❘
—
❘
—
Cable Length (mm) 650
❘
750
❘
850
❘
1400
❘
1650
❘
1950
Battery 16,8V / 8Ah NiMH battery
Charger 16,8V / 2A
Charging time 4 hours 30 minutes
Luggage carrier comp. Struts: ø 8 mm / dist. 68 mm center to center / parallel
Weight 2400 g
Sparc Shifter
Shifter Type Twist Shifter
Cable Length 1450 mm
❘
1550 mm
❘
1650 mm
❘
1750 mm
❘
1850 mm
1950 mm
❘
2150 mm
❘
2350 mm
Gear Indication Window
Clamping Diameter 22.3 mm
Handlebar, Straight Area Minimum length = 150 mm
Weight 89 g
H
U
B
Sparc hub 16,8V
Wheel ø 28" / 26" 20" 26" USA
Econ Mode 20 km/h 16 km/h 26 km/h
Speed Mode 25 km/h 23 km/h 32 km/h
with 15 km/h ø about 15 km (Speed Mode)
with 20 km/h ø about 25 km (Speed Mode)
with 24 km/h ø about 35 km (Speed Mode)
Engine Type 2 x 16,8V DC engines
Power 2 x 100 W max.
Assist Type Pedal controlled
Assist Ratio Econ / Speed
Brake None
Over Locknut Dim. 135 mm
Length 190 mm
Ends Diameter FG 10.5
Holes 36
Hole Diameter 2.9 mm
Hole Reference ø 194 mm
Totally 251%
Speed 1/2/3/4/5 63 % / 78 % / 100 % / 128 % / 158 %
Usable Dimension
1
/
2
" x
1
/
8
" or
1
/
2
" x
3
/
32
"
Line 49.5 mm (only off-set sprockets)
Ratio 1.7 – 2.6
Shifter Compatib. Sparc Shifter
Frame Compatib. Dropouts max. 7 mm
Over Locknut Dim. (OLD) 135 mm
Weight 2450 g
Axle
V max.
Range
Electric Drive
Spoke
Ratio
Chain
Caution:
Not suitable for tandems, trades-
men’s delivery bicycles and similar.
Cycle frame:
• Dropouts must be parallel.
• Slot width at rear dropout max. 10,5 mm.
190
135 33.5
40 40
16 25
49.5 67.5 12.5
55
185
205
194
8.6
2.7
30°