Hot Selling SunRace MZ903 Cassette – 12 Speed

Code: CSMZ90SunRace MZ903 Cassette – 12 Speed

• Optimized for Shimano 12 speed transmissions
• Material of sprockets from 11 to 39t: steel
• Material of sprockets 45 and 51: aluminum 7075
• Range: 11-13-15-17-19-21-24-28-33-39-45-51
• Compatible with 12-speed Shimano SLX / XT / XTR
• Weight: 510g