Features:

Great length for Fixed Gear Mountain Bikes

Cartridge Sealed Bearing with Aluminium sheath

Axle Borron Steel (Square)

Finish: Phosphated cups anodized sheath

Sealed bearings

Built-pressed into the bearing structure,loose beads rotate more smoothly than the more durable,longer life than the outboard bearing,prolonged abnormal noise will not be riding.

Aluminum one sleeve,high quality Peilin Bearing.

MTB axial strenth HCR60 in line with EU standards.

Dust and waterproof design and durable.

The United States put an end to the use of screws loose paint Naraku slip teeth.

No abnormal noise Surper Run High-end integrated structure axis

Integrated structure with no gaps to prevent the assembly stuck,stuck coaxial abnormal anomalies,safe for use.

Double waterproof design bearing dust plus wiper reverse threads.

Sub-structure there is a gap assembly process will fall apart stuck riding life soon.

Common seal axial structure without dust ring.

Specifications:

Name:Bearing formula axis

Five-way:For 68MM frame five,five-tooth pattern frame specifications for BCI.37-24T

Shell width: 68mm

Material:Aluminum

Color:Bule&sliver,black

Package Including:

1xbottom bracket

2xbolts