Like new Vortex 520 45T (+2 on 600, +0 on 750) sprocket, black hardcoat, only used at VIR... retail is $70 or so.

Mounted on cush drum w/ 5 cush pads - $50

Or will separate, $30 for cush/pads - $30 for sprocket.

Have Vortex front 520 16T (-0) for a GSXR also, new. $15