The material of high tensile steel made by the technology of quench-temper hardening, makes it more wear resistant and has extreme resistance to abrasion.
The unique design of the gear sprocket exclusively for mountain bike, provides you a better experience to control the shift function.
The surface made by the technology of chrome plating, makes it hard to rust and provides a long service life. And the surface of black has a fine appearance and will give you a luxurious feel.
.Description:
Product category:Bicycle Flywheel
COLOR: BLACK
MATERIAL: STEEL
WEIGHT: ABOUT 438g
RATIOS:13T-15T-18T-21T-24T-28T-34T-40T
Packing list:
1*Bicycle Flywheel
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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