[gold]

[red]

[blue]

[Black]

Functions:
High-quality material: this product uses special technology, aluminium alloy + nylon plastic, good quality and long service life.
Waterproof and dustproof: separate rubber seal, springs inside, avoid water and dust, super waterproof.
Easy installation: smooth rotation, easy installation and operation. Applicable to integrative crankset when only the diameter of the cylinder in the hollow crankset is about 24mm.
High precision sealing: the bottom bracket housing of the bicycle is robust and durable. The internal high precision sealed bearing suitable for the bottom bracket housing has a size of 68-73 mm.
【Great Accessories】The spring thread crank bearing is a high quality accessory for bicycle lovers, easy to replace and install and very practical.


Technical data:
Condition: 100% brand new and high quality.
Material: aluminium alloy + nylon plastic.
Color: black, blue, red, gold (optional)
Suitable for bottom bracket housing is 68-73 mm / 2.6-2.8 inches.
High-precision seal bearing inside.
Applicable: if only the diameter of the cylinder in the hollow crankset is about 24mm.
Package weight: approx. 130 g.

Content:
1 x crank yarn bearing.

Note: the middle tube color of this product will be sent randomly in transparent or black.