SRAM used in its 2-groups a separate system for mounting the chainrings. Conventional chainring bolts are not compatible! In SRAM cranks with LK 120/80 the large chainring is threaded in order to screw the chainring bolts directly.
Material: aluminum, steel Compatibility: SRAM XX from 2010 and X0, X9, X7 from 2011 Silver
Weight: approx 15g
Consists 8 screws (4 each for small and large chainring)
EAN: 710845637049 | MPN: 11.6215.193.060
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