SPÉCIALITÉS-TA chainring bolts for Ovalution chainring & Ultegra FC-6800 crank

Specific chainring bolts with cover for Shimano® Ultegra cranks.

This item is no longer being offered by the manufacturer
  • especially for Ultegra crankset
  • to be used with Ovalution chainrings

Product information & technical details

Material: Aluminium, Composite


  • chainring bolts with nuts for fixture of ovulation chainrings on Ultegra FC-6800 crankset