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SRAM S7 Technical Data/Assembly Requirements
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SRAM S7 Technical Data/Assembly Requirements

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®
SRAM
S7
TECHNICAL DATA / ASSEMBLY REQUIREMENTS
Caution:
Not suitable for tandems, transport
bicycles and similar.
Cycle frame:
• Dropouts must be parallel.
• Slot width at rear dropout 10
+0.5
• The strength must be such that with a
maxi mum 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
G
Hole Ref. ø, HR
E
Flange Dist. to
1
/
OLD
2
A
Totally
Speed 1
R
Speed 2
Speed 3
H
Speed 4
Speed 5
U
Speed 6
B
Speed 7
S
Usable Dimensions
Line, C/D/E
Ratio
Sprocket
Shifter
Clickbox
Tandem
Weight
Hub Shell Material
Finish
Technical Manual Gear Hub Systems 2010 · GEN.0000000002002 · Rev. A
1/2 OLD
mm.
3.5
A
max
2
SRAM S7 with coaster brake
MH 7215
With coaster brake
130 mm
183.4 mm
FG 10.5
A
max. = 12.5 mm / A
max. = 12 mm
1
2
36
3.0 mm
75 mm
F
= 33 mm / F
= 34 mm
1
2
303 %
Gear steps
0,574
0,677
18 %
0,809
19 %
1,000
24 %
1,236
24 %
19 %
1,476
1,742
18 %
1
1
1
3
/
" x
/
" or
/
" x
/
"
2
8
2
32
C = 54 mm / D = 51 mm / E = 48 mm
24", 26", 28"= 1.83 – 1.90 / 20"= 1.83 – 2.00
16 – 24 Teeth (outward offset - Chain Line C) / 18 Teeth (straight - CL D) / 19 – 24 Teeth (inward offset - CL E)
SRAM Grip 7
Clickbox S7
Not suitable for tandems, transport bicycles or similar
1714 g
Steel
Matt Chrome Plated or Black
L
OLD
C
D
E
7
F
F
2
1
A
max
1
SRAM S7 without brake
MH 7205
Without brake
130 mm
183.4 mm
FG 10.5
A
max. = 12.5 mm / A
max. = 10 mm
1
2
36
3.0 mm
75 mm
F
= 33 mm / F
= 34 mm
1
2
1
1
1
3
/
" x
/
" or
/
" x
/
"
2
8
2
32
C = 54 mm / D = 51 mm / E = 48 mm
min. 1.83
1556 g
Steel
Matt Chrome Plated or Black
Version with Coaster Brake
83
HR
min. 13.5
Ø 7.3
DS
69

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Summary of Contents for SRAM S7

  • Page 1 13.5 maxi mum braking torque of 250 Nm (2200 in.lbs.) on the rear wheel no residual deformation can occur on the rear structure. Ø 7.3 SRAM S7 with coaster brake SRAM S7 without brake Type MH 7215 MH 7205 Brake...
  • Page 2 28–630 27" x 1 fifty 294 mm 32–630 27" x 1 294 mm Spoke lengths are approximate values. They must be checked through lacing attempts and adjusted accordingly. Technical Manual Gear Hub Systems 2010 · Copyright © SRAM 2009, LLC...
  • Page 3 ® SRAM ASSEMBLY Caution: • Turn dust cap (7, Fig. 3) until the three • Check that shifter and brake lever lugs (8) are between the three beads (9) on the sprocket (10). can be easily operated (if necessary, • Position dust cap and push towards realign).
  • Page 4 (21). downwards. • Unscrew both locknuts (1). • While turning clockwise, remove lever cone (2) with friction spring (3) and ball retainer (4). Technical Manual Gear Hub Systems 2010 · Copyright © SRAM 2009, LLC...

  • Page 5: Maintenance

    ® SRAM MAINTENANCE R E A S S E M B L Y H U B • Clamp other axle end (groove for Clickbox is facing downwards). see Fig. 1 • Assemble hub shell (6) with a slight Lubrication see “...
  • Page 6 • Position the cover (3, Fig. 5) and tighten up with the cover screw (2). Torque 0.35 – 0.45 Nm (3.1 – 4.0 in.lbs.). Screw in the barrel adjuster (1) com- pletely. Technical Manual Gear Hub Systems 2010 · Copyright © SRAM 2009, LLC...