Key Guard Sprocket



The Key Guard is the one piece guard version of the Key sprocket with our new tooth profile for better chain engagement and longer tooth life.  Catch-free design protects your chain on all kinds of grinds.

  • Made in USA
  • 1/8″ teeth
  • CNC machined
  • 15/16” (24mm) center bore (19/22mm steel hat washers included)
  • Compatible with 19mm, 22mm and 24mm spindles
  • Integrated guard for chain protection
  • 2 rotation positions
  • Plenty of guard clearance for popular half link chains


  • Sizes
  • 25t
  • 28t
  • Weight
  • 4.60 oz
  • 5.75 oz