Sram S7 - SRAM DualDrive 27 Technical Manual

SRAM S7

TECHNICAL DATA / ASSEMBLY REQUIREMENTS
i-BRAKE for SRAM S7:
see page 54.
Caution:
• SRAM S7 hubs are not suitable for
tandems, trademen's delivery bicycles
and similar.
• SRAM S7 with coaster brake resp.
i-BRAKE are „DIN Plus City" certified.
Cycle frame:
• Dropouts must be parallel.
• Slot width at rear dropout max. 10,5 mm.
• The strength must be such that with a
maximum braking torque of 250 Nm
(2200 in.lbs.) on the rear wheel no
residual deformation can occur on the
rear structure.
Type
Brake
Over Locknut Dim., OLD
Length, L
Ends Diameter, T
Dropout Width Dim.
Holes
Hole Diameter, DS
Hole Ref. ø, HR
1
Flange Dist. to / OLD
2
Totally
H
Speed 1
U
Speed 2
B Speed 3
Speed 4
S
Speed 5
Speed 6
Speed 7
Usable Dimensions
Line, C/D/E
Ratio
Shifter
Clickbox
Hand Brake Lever
Tandem
Weight
Hub Shell Material
Finish
Technical Manual 2006
1/2 OLD
3.5
A max
2
SRAM S7 with coaster brake SRAM S7 for i-BRAKE
MH 7215 –
NEW
NEW
Coaster NEW i-BRAKE (see page 54)
130 mm 135 mm
183.4 mm 188.5 mm
FG 10.5 FG 10.5
A max.=12.5mm / A max.=12mm A
1 2 1
36 36
3.0 mm 3 mm
75 mm 75 mm
F = 33 mm / F = 34 mm F
1 2 1
➔
303 %
➔
57 %
➔
68 %
➔
81 %
➔
100 %
➔
124 %
➔
148 %
➔
174 %
1 1 1 3 1
/ " x / " or / " x / " /
2 8 2 32
54 / 51 / 48 mm 55.5 / 52.5 / 49.5 mm
24", 26", 28"= 1.83 – 1.90 / 20"= 1.83 – 2.00
➔
SRAM Grip 7
➔
Clickbox S7
— see page 55
— —
1714 g 2164 g (complete with i-BRAKE) 1737 g
Steel Steel
Matt Chrome Plated or Black Matt Chrome Plated
L
OLD
C
D
E
F F
2 1
SRAM S7 with drum brake
MH 7225
Drum
135 mm
188.5 mm
FG 10.5
max.=12.5mm / A max.=12.2mm A max.=12.5mm / A
2 1
36
2.9 mm
89 mm
= 35.4 mm / F = 32.7 mm F = 34.8 mm / F
2 1
➔
➔
➔
➔
➔
➔
➔
➔
1 1 3 1
" x / " or / " x / " / " x
2 8 2 32 2
55.5 / 52.5 / 49.5 mm
➔
➔
➔
see page 15
—
Aluminum
Clear Coat
Version with Coaster Brake
min. 13.5
7
Ø 7.3
A max
1
SRAM S7 without brake
MH 7205
❘
„D" „NL" None
130 mm
183.4 mm
FG 10.5
max.=12.2mm A max.=12.5mm / A
2 1
36
3.0 mm
75 mm
= 35.7 mm F = 33 mm / F
2 1
➔
➔
➔
➔
➔
➔
➔
➔
1 1 3 1 1
/ " or / " x / " / " x /
8 2 32 2
54 / 51 / 48 mm
➔
➔
➔
—
—
1556 g
Steel
Matt Chrome Plated or Black
HR
DS
max.=10mm
2
= 34 mm
2
1 3
" or / " x / "
8 2 32
13