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Mountain    Cranks

Full Speed Ahead Gamma Drive MegaExo Crankset

The FSA Gamma Drive MegaExo crank and bottom bracket system is a value-conscience way to get the stiffness of the MegaExo system at less than the price of some chainrings. They work on mountain frames with a 68mm bottom bracket shell. A very affordable way to update your mountain machine.


  • 22-32-44 chainrings
  • Chromoly chainring bolts
  • AL356 cast aluminum crank arms
  • Heat-treated chromoly 22 tooth inner chainring
  • Heat-treated chromoly middle chainring, ramped and pinned
  • AL7075/T6 stamped outer chainring, ramped and pinned for perfect shifting
  • Includes Integrated MegaExo alloy BB cups with oversize cartridge bearings
  • $99.88
    Reg Price $149.95
    Item #: 145010