About Shimano Alivio Sora CS-HG400 11-28 9 Speed Cassette
Shimano's HG400-9 delivers reliable 9-speed mountain bike or road shifting performance and a durable, silver finish with a lightweight design, and quick and easy assembly with a cassette sprocket cap. It also has close gear steps between primary sprockets, creating a smooth, comfortable pedalling experience.

Specifications
Model No: CS-HG400-9

Series: SHIMANO ALIVIO M4000 Series

Combination: 11-12-13-14-16-18-21-24-28T

Combination name (Group name): 11-28T

Type: HG

Compatible Chain: HG 9-speed

Rear Speeds: 9

HG Spline: Yes

HG Spline (ROAD 11-speed): Yes

Steel Gear QTY: 9

About Shimano
Shimano is a Japanese multinational manufacturer founded in 1921 by Shozaburo Shimano. They are well known as the largest bicycle component manufacturer in the world with their main manufacturing plants in Kunshan, China; Malaysia; and Singapore. Along with cycling components they also produce fishing tackle, and rowing equipment.