The material of high tensile steel made by the technology of quench-temper hardening, makes it more sturdy 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 shifter.
Adopted the hollow design to reduce the weight to some extent.
The surface made by the technology of chrome plating, makes it hard to rust and provides a long service life.
.Description:
Name: Bicycle flywheel
Brand: ZTTO
Quick farewell: 9 speed
Type: Super Fluid Drive Location
Colour: Nickel, chromium, silver (specially treated surface)
Number of teeth: 11-13-16-20-24-30-36-42-50T
Weight: (measured) 9 speed 534g
Different batches of brackets will have black or red color
Packing List:
Bicycle flywheel * 1
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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