68mm MTB Road Mountain Bike Bottom Bracket Bicycle Sealed Cartridge 103- 124.5mm 68x103mm

Apricot 68x124.5mm
Aqua
68x127.5mm Green
68x122.5mm
Avocado
68x120mm
beige
68x118mm
Black
68x116mm
Blue
68x113mm Blue Gray
68x107mm
Blueberry
68x103mm
[Note: is the choose of the model,not real ; just means the meaning of the model ]
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 threads.
Sub-structure there is a assembly process will fall apart stuck riding life soon.
Common seal axial structure without dust ring.

Specifications:
Brand:Zhongya Central Asia
Name:Bearing formula axis
Five-way:For 68MM frame five,five-tooth pattern frame specifications for BCI.37-24T
Shell width: 68mm
Spindle length: 68x103mm, 68x107mm, 68x113mm, 68x116mm, 68x118mm, 68x120mm, 68x122.5mm, 68x124.5mm, 68x127.5mm
Material:Aluminum
:Bulesliver,black
Weight: approx 290~320g

Package Including:
1xbottom bracket
2xbolts





















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