ZTTO MTB Bike 11S 11-40T Cassette
COLOR: Black-Silver
MATERIAL: STEEL
WEIGHT: About 531g
RANGE: 11-40T
GEAR RATIOS: 11-13-15-17-19-21-24-28-32-36-40T
Long service plating
*The surface made by the technology of chrome plating, makes it hard to rust and provides a long service life.
High tensile steel
The material of high tensile steel made by the technology of quench-temper hardening, makes it more durable and has extreme resistance to abrasion.
Unique design of the gear sprocket
The unique design of the gear sprocket exclusively for mountain bike, provides you a better experience to control the shifter.
Hollow design
We adopted the hollow design to reduce the weight to some extent.
Warning
If you want to change a new cassette, we suggest you that use a new chain at same time,for better shiftering performance.