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 cup & cone bearing impresses 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)

Partial Bolt 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)

Partial Bolt 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