- 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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