The Alivio CS-HG51 cassette is designed for 8-speed drivetrains. The cassette features profiled sprockets for smoother shifting. Ideal for MTB bikes, it also performs well on trekking bikes.
Key information:

Made of steel
Drilling holes to reduce weight
Contoured elements enable faster gear changes
Hyperglide sprockets ensure smooth operation
Most of the sprockets are integrated into the spider for increased stiffness
Removable smallest sprocket
Nickel-plated surface for increased durability
Lockring made of highly corrosion-resistant steel
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silver color
8 rows