The SHIMANO ALIVIO M3100 rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design.
FEATURES
• Low-profile design
• Total capacity: 45T
• Max. low sprocket: 36T
• Adjustment barrel
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking & mountaineering accessible and enjoyable for everyone.
Not valid on sale items, Garmin products, or Totem Cams. Other exclusions may apply
© 2026, Miyar Adventures
