Cassette SunRace CSR63 7-speed 12-24T

SunRace makes bicycle parts 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 its parts are compatible with major bicycle systems.

Technical specifications

• Suitable for 7-speed external gear systems
• Type: cassette (not suitable for threaded hubs)
• Compatible with SHIMANO/SRAM
• Super Fluid Drive technology for smooth gear shifting
• Tooth count: 12-24T
• Tooth combination: 12-13-14-16-18-21-24
• Sprocket material: steel
• Sprocket finish: nickel
• Spacer material: engineering polymers
• Fixing bolt material: steel / ED black
• Chain compatibility: 6/7/8-speed
• Weight: 208 g