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• Chainring teeth combinations: 42-32-24T / 38-26 T
• Bolt circle diameter: 104 mm...(For outer gear and middle gear), 64 mm...(For inner gear)
ITEM
SHIMANO
DESCRIPTION
NO.
CODE NO.
Crank Arm Fixing Bolt
1
Y1LR13000
Left Hand Crank Arm 165 mm
Y1LR98040
Left Hand Crank Arm 170 mm
Y1LR98050
2
Left Hand Crank Arm 175 mm
Y1LR98060
Left Hand Crank Arm 180 mm
Y1LR98070
Clamp Bolt (M6 x 15)
3
Y1E512100
Plate
4
Y1GE98050
Ring
5
Y1F316000
Left Hand Adapter (B.C.1.37" x 24T) English Thread
6
Y1LR98080
Spacer (2.5 mm)
7
Y1F813000
Inner Cover & O-Ring
8
Y1LR98090
O-Ring
9
Y1TF21000
Right Hand Adapter (B.C.1.37" x 24T) English Thread
10
Y1LR98100
Double Gear Fixing Bolt (M8 x 10.65 / 4 pcs.)
11
Y1LR98110
Inner Gear Fixing Bolt (M8 x 10.1 / 4 pcs.)
12
Y1H598160
Chainring 24T-AE
13
Y1LR24000
Chainring 32T-AE
14
Y1LR98020
Chainring 42T-AE
15
Y1LR98010
Gear Fixing Bolt (M8 x 10.65) & Nut (4 sets)
16
Y1LR98120
Chainring 26T-AH
17
Y1LR26000
Chainring 38T-AH
18
Y1LR98030
A: Same parts.
B: Parts are usable, but differ in materirals, appearance, finish, size, etc.
Absence of mark indicates non-interchangeability.
Specifications are subject to change without notice.
XTR Front Chainwheel
FC-M980
2
3
6
7
8
5
9
9
7
12
17
18
7
10
12
11
13
5
14
38-26T
16
5
42-32-24T
15
INTERCHANGE-
ABILITY
A
A
A
A
A
A
A
A
A
Jul.-2010-3086
©
Shimano Inc. I
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