Fits Diamondback (#32-68-060) frames:
  • Diamondback ATROZ COMP - 2016
  • Diamondback COOPER - 2016
  • Diamondback EL OSO - 2016
  • Diamondback EL OSO GRANDE - 2016
  • Diamondback MASON 27.5+ - 2016
  • Diamondback MASON HT/COMP - 2012-2015
  • Diamondback MASON PRO - 2015-2016
  • Diamondback OVERDRIVE CARBON - 2013-2015
  • Diamondback SYNC'R - 2015-2016
  • Diamondback SYNC'R PRO - 2015-2016
DROPOUT-291 is not the same as Diamondback part #32-68-231, DROPOUT-345. They look similar, but not the same.

Bolts not included: M4x14 Socket Head Screw