DURA-ACE Front Whee
WH-7900-C24-CL-F
13
13
12
11
16
8
9
14
14
10
7
6
4
3
1
3
2
• Over Lock Nut Dimension: 100 mm (3-15/16")
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
SHIMANO
CODE NO.
Y4G998010
Y4G998020
Y23321000
Y4G998030
Y4G998040
Y4BN98030
Y4G998050
Y4G998060
Y4G914000
Y4EF27000
EWHRIM2SFGCC
EWHSPOKE2PA1
Y012Z407
Y012AF82
Y4EF98060
Y4EF28000
Y4DK89000
Y4GP98010
EWHRIMTAPERA
DESCRIPTION
Complete Quick Release 133 mm (5-1/4") A B
Quick Release Nut AB
Volute Spring AA
Complete Hub Axle A
Hub Axle Uni
Ball Retainer (5/32") AA
Left Hand Lock Bolt Unit A
Hub Cap A
Inner Ring A
Seal Ring AA
Rim {16H}
Spoke Unit {Spoke (282 mm x 16 pcs.) / Nipple (16 pcs.)}
Nipple B
Spoke (282 mm)
Magnet Senso
Nipple Wrench A
TL-WH78 Nipple Wrench A
Rim Sticker Unit A
Rim Tape A
4.0
17
18
15
19
10
6
5
9
8
L
L
C
T
-
-
4
4
2
2
C
C
-
-
0
0
5
0
8
9
7
7
-
H
H
W
W
INTERCHANGE-
ABILITY
A
AA
Feb.-2011-3105A
© Shimano Inc. I
Specifications are subject to change without notice.