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Disc brake mount dimensions
Shimano disc brakes are designed to fit the frame and fork as shown below.
(The dimensions shown below are as same as the International Standard disc brake mount.)
The following mount dimensions (A~H) for each model are recommended.
Rear frame dimensions
ø6.2 ±
0.1
Part: C
Model
A
(min)
Wiring type BR-M965
6mm
BR-M755
6mm
BR-M555
6mm
BR-M525
8mm
Cap type
BR-M515
BR-C601
8mm
BR-M475
BR-C501
Part: D
Model
A
(min)
Wiring type BR-M965
6mm
BR-M755
6mm
BR-M555
6mm
BR-M525
8mm
Cap type
BR-M515
BR-C601
8mm
BR-M475
BR-C501
16
Part: C
Dimension
B°
C°
D
(min)
(min)
(max)
60
60
8mm
60
60
-
60
30
-
-
45
8mm
90
-
8mm
45
Dimension
B°
C°
D
(min)
(min)
(max)
60
60
(18mm)
60
60
-
30
60
10mm
-
45
8mm
-
45
8mm
Part: D
F°
G°
H
(min)
(max)
(min)
-
-
-6.0mm
-
-
-6.5mm
-
60
-1.3mm
45
-
-4mm
10
45
-1mm
45
-
-4mm
H
(min)
-6.0mm
-6.5mm
-1.3mm
-4mm
-1mm
-4mm
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