FC-SR100/FC-AT300 Chainring Hardware
Product # 390991
  • FC-AT300 chainring hardware; replaces FC-SR100
  • Fits all 2011-2014 Athena, Centaur and Veloce Power Torque cranksets
  • Also fits 2009-2011 Super Record, Record and Chorus Ultra-Torque cranks
  • Includes 4 nuts, 4 bolts, 1 hidden bolt and 1 spacer
  • Compatible only with non-threaded chainrings
Specs
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