4 3i and 7i / Owner’s Manual
23 Bottle cage
4 mm hex in boss
M5 x P0.8 x L12 x H10 x W4, socket
2
Tighten
24
Crank arm set with
Bottom bracket
8 mm hex screw
Square taper
M8 x P1.0 x L15 x H12 x W8, 18 mm flange
68 x 122 mm
2
1
Tighten
Tighten
25 Chain ring with guard
52 T
1
26 Chain
1/2" x 1/8" x 93 links
1
27 Rear wheel and tire
Tire 20” x 1 3/8”, 37 x 451, 80 psi
1
28 Internal gear hub
15 mm axle nuts
3 or 7 speed, 3/8” x 26 tpi x W15 axle nuts
2
Tighten
29 Front disc brake
5 mm hex mount screw
5 mm hex caliper screw
5 mm hex outer pad
3 mm hex inner pad
Cable housing adjuster
4 mm hex cable clamp
M6 x P1.0 x L15 x H10 x W5, through knuckle
M6 x P1.0 x L15 x H10 x W5, through bracket
W5 outer pad adjuster with 2 mm lock set screw
W3 inner pad adjuster, through center screw hole
M6 x P1.0 x L15 knurled for fingers with lock ring
M5 x P0.8 x L12 x H10 x W4, socket and nut
4
4
2
2
2
2
Tighten
Adjust-tighten
Adjust-tighten
Adjust
Adjust-lock
Adjust-tighten
30 Front disc rotor
4 mm hex screw
M5 x P0.8 x L10 x H10 x W4, pan head
12
Tighten
31
King pin bolt in front
beam clevis
8 mm hex bolt
washer
17 mm nut
M10 x P1.5 x L75 x H15 x W8, socket
OD16 x ID10 x T1
M10 x P1.5 x L10 x W17, nylon lock
2
2
2
Snug but allow
knuckle swivel
32
Steering knuckle w/
lean stop
4 mm hex screw
Lean stop disc
Composite bushing
M6 x P1.0 x L15 x H10 x W5, socket screw
W10 nylon lock nut
OD18 x T4 with 6 mm offset hole
OD12 x ID10 x L15 x 17 mm flange
2
4
Adjust-tighten
33
Bell crank for 3 speed
hub
2.5 mm hex screw
M5 x P0.8 x L6 x W2.5 set screw
Gear alignment window
Shift cable barrel adjuster
1
1
Snug to secure
Adjust
34 Rear disc brake
5 mm hex mount screw
5 mm hex caliper screw
5 mm hex outer pad
3 mm hex inner pad
Cable housing adjuster
4 mm hex cable clamp
M6 x P1.0 x L15 x H10 x W5, through drop out
M6 x P1.0 x L15 x H10 x W5, through bracket
W5 outer pad adjuster with 2 mm lock set screw
W3 inner pad adjuster, through center screw hole
M6 x P1.0 x L15 knurled for fingers with lock ring
M5 x P0.8 x L12 x H10 x W4, socket and nut
2
2
1
1
1
1
Tighten
Adjust-tighten
Adjust-tighten
Adjust
Adjust-lock
Adjust-tighten
35 Rear disc rotor
4 mm hex screw
M5 x P0.8 x L10 x H10 x W4, pan head
6
Tighten
36 Rear drop out
Dropout slot for rear hub axle
Holes for rear brake mounting bracket
M5 x P0.8 hole for rear luggage rack screw
2
4
2
37 Shifter cassette for 7 sp
Cassette pulley and lock ring on 7 sp hub
1
Install-lock
M=OD of threads, mm
L=length
W=wrench fit, mm
Specification
Key
P=pitch, threads/mm
H=OD of head
T=washer thickness, mm