Build Specifications MTB Hubs

Build Specifications
MTB Hubs
Important information about hub compatibility
This document is intended to communicate hub dimensions
necessary for building wheels with SRAM hubs. For more detailed
information, please contact your SRAM Account Manager.
Table of Contents
X0 Front Hub with Side Swap™ Symmetrical End Caps ...................................................................................................................................................................................................4
X0 Rear Hub with Side Swap™ Symmetrical End Caps ..................................................................................................................................................................................................... 5
X9 - 20x110 front................................................................................................................................................................................................................................................................................. 6
X9 - 15x100 front................................................................................................................................................................................................................................................................................. 7
X9 - 12x142 rear.................................................................................................................................................................................................................................................................................... 8
X9 - 12x135 rear.................................................................................................................................................................................................................................................................................... 9
X7/X9 QR................................................................................................................................................................................................................................................................................................. 10
MTH 716/746............................................................................................................................................................................................................................................................................................ 11
MTH 406/506..........................................................................................................................................................................................................................................................................................12
MTH 306...................................................................................................................................................................................................................................................................................................13
MTH 300.................................................................................................................................................................................................................................................................................................. 14
wa r n i n g
•
Use only 10 mm length rotor bolts. Rotor bolts longer than 10 mm will not secure the rotor to the wheel hub.
10 mm
X0 Front Hub with Side Swap™ Symmetrical End Caps
E
B
15 mm Thru Axle
Quick Release
A
E
B
C
D
E
B
C
20 mm Thru Axle
Quick Release with Torque Caps
C
D
E
B
C
D
D
Quick Release with Torque Caps are compatible
with RockShox Quick Release forks only.
hub specifications (in millimeters, unless otherwise specified)
Spoke hole count
32
A
B
C
D
E
(spoke hole diameter)
(pitch circle diameter)
(center to flange)
(center to flange)
(pitch circle diameter)
2.7
49
22
34
46.5
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
4
Quick Release
A
E
B
12 x 135 mm Thru Axle
X0 Rear Hub with Side Swap™ Symmetrical End Caps
E
B
C
D
12 x 142 mm Thru Axle
C
D
E
B
C
D
hub specifications (in millimeters, unless otherwise specified)
Spoke hole count
32
A
B
C
D
E
(spoke hole diameter)
(pitch circle diameter)
(center to flange)
(center to flange)
(pitch circle diameter)
2.7
50
34.25
20.5
57
These specificaions are also applicable to hubs with an XD driver body.
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
5
X9 - 20x110 front
A.1
A.2
B
E
C
D
hub specifications (in millimeters, unless otherwise specified)
Spoke hole
count
32
A.1
A.2
(spoke hole diameter)
2.5
2.7
B
C
D
E
(pitch circle diameter)
(center to flange)
(center to flange)
(pitch circle diameter)
58
22.65
31.85
45
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
6
X9 - 15x100 front
A
B
E
C
D
hub specifications (in millimeters, unless otherwise specified)
D
Spoke hole
count
A
(spoke hole diameter)
B
(pitch circle diameter)
C
(center to flange)
(center to flange)
E
(pitch circle diameter)
32
2.5
58
22.4
32.4
58
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
7
X9 - 12x142 rear
A
B
E
C
D
hub specifications (in millimeters, unless otherwise specified)
Spoke hole
count
A
(spoke hole diameter)
B
(pitch circle diameter)
C
(center to flange)
D
(center to flange)
E
(pitch circle diameter)
32
2.5
58
34.25
20.25
58
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
8
X9 - 12x135 rear
A
B
E
C
D
Spoke hole
count
A
(spoke hole diameter)
B
(pitch circle diameter)
C
(center to flange)
D
E
(center to flange)
(pitch circle diameter)
32
2.5
58
34.15
20.35
58
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
9
X7/X9 QR
A.2
A.1
A.2
REAR
FRONT
A.1
B
E
C
B
E
D
C
D
hub specifications (in millimeters, unless otherwise specified)
Spoke hole
count
Front
Rear
32
A.1
A.2
(spoke hole diameter)
2.5
2.7
B
C
D
E
(pitch circle diameter)
(center to flange)
(center to flange)
(pitch circle diameter)
22.05
33.45
34.4
20.4
58
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
10
45
MTH 716/746
A
REAR
FRONT
A
B
E
C
B
E
D
C
D
hub specifications (in millimeters, unless otherwise specified)
Front
Rear
Spoke hole
count
A
(spoke hole diameter)
B
(pitch circle diameter)
32
2.5
58
C
(center to flange)
D
(center to flange)
22.3
32.3
34
20.4
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
11
E
(pitch circle diameter)
58
MTH 406/506
A.2
A.1
A.2
REAR
FRONT
A.1
B
E
C
B
E
D
C
D
hub specifications (in millimeters, unless otherwise specified)
Spoke hole
count
Front
Rear
32
A.1
A.2
(spoke hole diameter)
2.5
2.7
B
C
D
E
(pitch circle diameter)
(center to flange)
(center to flange)
(pitch circle diameter)
21.9
32.9
34.4
20.4
58
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
12
45
MTH 306
A
REAR
FRONT
A
B
E
C
B
E
D
C
D
hub specifications (in millimeters, unless otherwise specified)
Front
Rear
Spoke hole
count
A
(spoke hole diameter)
B
(pitch circle diameter)
32
2.5
58
C
(center to flange)
D
(center to flange)
E
(pitch circle diameter)
21.8
33
58
34.4
20.4
58
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
13
MTH 300
A
REAR
FRONT
A
B
B
E
C
E
D
C
D
hub specifications (in millimeters, unless otherwise specified)
Front
Rear
Spoke hole
count
A
(spoke hole diameter)
32
2.5
B
(pitch circle diameter)
C
(center to flange)
D
(center to flange)
E
(pitch circle diameter)
38
34.5
34.5
38
45
33.7
20.1
45
Do NOT use a radial lacing pattern as it may damage your hubs. Radial lacing will void your warranty.
14
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