Sunrace 9 Speed 11-40T Wide Ratio HG Cassette CS-M990Sunrace 9 Speed 11 40 Wide Ratio Cassette Made in Taiwan Model No. : CM990 9AX Speeds: 9 Speed (Wide Ratio) Function: Fluid Drive Plus Number of Teeth: 11 40T Gear Combination: 11 13 15 18 21 24 28 34 40 Spider Material: Aluminum Black Ano. Sprockets On Spider: 3 Sprockets on 2 Spider Carriers Sprocket 1st~9th: Hi Steel Sprocket 10th: Hi Tensile Steel Sprocket Finish: Nickel (silver) ED Black Light Weight Holes: YES Spacer Material: Engineering

I have tested for long time

Compatibility: Carbon spider with aluminium

Package Size (L x W x H): 28

This gives significant weight saving and allows the rotor to expand and contract with changes in temperature associated with brake friction

you just want parts that can take a beating and won't let you down

Directions for use: Shake can vigorously

A good size for the tool box

Silicone Hose Made in Japan

whatever conditions you're in

1 X New 11 speed Cassette 11T to 46T Wide Ratio

⚠ Note 🌟 Check the ETRTO CODE on yr tyre wall to confirm the correct size for your wheel for the fitment

Function: Fluid Drive Plus