• The 3 largest cogs are riveted on an aluminum spider
• Nickel plated finish
• Steel lockring
• 12-25, 11-28 and 11-30 are compatible with SS rear derailleur
• 11-32 requires GS rear derailleur
• ...
• Alivio M3100 series shifters
• 2x9 and 3x9 options enable a variety of riding styles
• 2-speed front shifter uses single-paddle Rapidfire Plus Mono technology for the most simple & intuitive ...
