Shimano WH-7900-C50-TU-R PARTS LIST
DURA-ACE Rear Wheel
p
t
y
t
r
5
5
0
t
WH-7900-C50-TU-R 8/9/10-S
15
15
14
16
16
12
8
7
11
4
9
13
10
13 pcs.
17
eed
20
19
18
4.0
21
1
3
3
2
• Over Lock Nut Dimension: 130 mm (5-1/8")
ITEM
NO.
A: Same parts.
B: Parts are usable, but differ in materirals, appearance, finish, size, etc.
Absence of mark indicates non-interchangeability.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SHIMANO
CODE NO.
Y4G998080
Y4G998090
Y4G998020
Y23321000
Y3D898020
Y3D898030
Y00091270
Y25R98080
Y3D898040
Y3D898060
Y13098380
Y3CN07000
Y26D10000
IWHRIM2JRECT
IWHSPOKE2HB1
Y012Z407
Y012AB78
Y4EF28000
Y4DK89000
Y4GL98010
Y8FN98140
Y8FA9814
Y4GL98020
DESCRIPTION
Complete Quick Release 163 mm (6-13/32") A B
Complete Quick Release 168 mm (6-5/8") A B
Quick Release Nut AB
Volute Spring AA
Complete Hub Axle A
Hub Axle Uni
Stainless Ball (3/16") 22 pcs. AA
Ball Retainer (3/16") AA
Left Hand Lock Bolt Unit A
Complete Freewheel Bod
Body Fixing Bol
Freewheel Body Washe
Seal Ring AA
Rim {20H}
Spoke Unit {Spoke (278 mm x 20 pcs.) / Nipple (20 pcs.)} A A
Nipple AB
Spoke (278 mm) AA
Nipple Wrench AA
TL-WH78 Nipple Wrench AA
Rim Sticker Unit
R55C3 Brake Shoes & Fixing Bolts (Pair) for Carbon Rim
R55C Brake Shoes & Fixing Bolts (Pair) for Carbon Rim A
Valve Extension Uni
6
5
INTERCHANGE-
5
5
C
C
-
-
0
0
0
0
9
9
7
7
-
-
H
H
W
W
ABILITY
L
L
U
U
T
C
T
C
-
-
-
-
0
0
0
0
5
5
C
C
-
-
0
0
5
5
8
8
7
7
-
-
H
H
W
W
A
A
A
AA
AB
Jan.-2011-3134
© Shimano Inc. I
Specifications are subject to change without notice.
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