Shimano FH-M525A Disc 6-bolt Rear Hub for Quick Releases

The FH-M525A Disc 6-hole rear hub by Shimano - a notable exception

The Shimano FH-M525A rear hub is, in contrast to almost all other Shimano hubs, compatible with 6-bolt disc brakes. It can be used on mountain bikes with a rear over locknut dimension of 10 x 135 mm. The conical bearing convinces with super-polished bearing races and low-friction function. The hub body of the FH-M525A is made of anodised aluminium, the axle and freehub are made of steel. A quick release with aluminium lever is included.

Specifications:

Application: Cross Country, All Mountain
Brake Type: 6-bolt disc
Freehub Body Type: steel

Technical Information:

Body Material: Aluminium
Bearings: cup & cone
Seals: labyrinth + contact

Features:

- 146 mm axle length, 10 mm axle diameter
- 70.6 mm flange diameter
- 6.8 mm offset
- CBN precision machined bearings
- super-polished bearing surfaces
- extremely flat running surfaces for precise, low-friction bearing movement
- steel axle
- anodised hub shell
- freehub body has contact seal
- quick release lever made of aluminium
- quick release length 168 mm

Models:

32 hole:
Over Locknut Dimension: 10 x 135 mm quick release
Spoke Hole Count: 32 hole
Freehub: Shimano MTB
Gearing: 8-/9-/10-/11-speed
Flange Distance (L/R): 57.1 mm (35.35 mm/21.75 mm)
Pitch Circle Diameter (L/R): 61 mm/61 mm
Manufacturer Numbers: E-FHM525ABZLS (black), E-FHM525ABZSS (silver)

36 hole:
Over Locknut Dimension: 10 x 135 mm quick release
Spoke Hole Count: 36 hole
Freehub: Shimano MTB
Gearing: 8-/9-/10-/11-speed
Flange Distance (L/R): 57.1 mm (35.35 mm/21.75 mm)
Pitch Circle Diameter (L/R): 61 mm/61 mm
Manufacturer Numbers: E-FHM525AAZLS (black), E-FHM525AAZSS (silver)

Contents:

- 1 x Shimano FH-M525A rear hub
- 1 x Shimano quick release