The Shimano 9 Speed CS-HG50-9 Cassette is a Computer designed Hyperglide (HG) sprocket incorporating specifically positioned shift ramps and tooth profiles for improved chain control during shifting. The Shimano 9 Speed CS-HG50-9 Cassette is Fast & responsive with indexed shifting as a result of the quality of design. If you run a 90 Speed and you need a Cassette... the Shimano 9 Speed CS-HG50-9 Cassette is an Excellent quality Cassette from Shimano at a very reasonable price.

Shimano 9 Speed Cassette CS-HG50-9 Overview:

Model Number: CS-HG50-9 
Number of Sprockets:  9-speed HG 
Sprocket Material: steel 
Sprocket Finish:  Ni-plated 
Chain Compatibility: Super Narrow HG 
Option 1 - 11-32T:  
Sprocket Sizes:  11-12-14-16-18-21-24-28-32 
Option 2 - 11-34T:
Sprocket Sizes:  11-13-15-17-20-23-26-30-34 

Weight: 358g (11-32T)