Freewheel SunRace MFEX9 9-speed 11-32T CP (threaded)

SunRace makes bicycle components for mountain (MTB), road, electric, city and children’s bikes. Its range includes shifters, derailleurs, cassettes, cranksets, chains and other components. The company was founded in Taiwan in 1972 and is known for reliable operation and broad compatibility with major bicycle systems. These components are designed for smooth shifting and durability.

Technical specifications

• For 9-speed systems
• Type: threaded / screw-on (not compatible with cassette-type freehub bodies)
• Thread is the same as Shimano TZ500, so it is compatible with many threaded hubs
• Designed for use with electric bikes, but can also be used with standard bikes
• Secured with a bolt
• Fluid Drive Plus technology for smooth shifting
• Tooth count: 13-32T
• Tooth combination: 13-14-15-16- 18-21-24-28-32
• Sprocket material: steel
• Sprocket coating: chrome-plated
• Spacer material: engineering polymers
• Chain compatibility: 9-speed
• Weight: 570 g
• Not compatible with the Shimano CUES drivetrain system