Madera Signet 19SD BMX Sprocket - Silver 28T
Older style 19mm Spline Drive ONLY Madera Sprocket. Missing the original 19mm Spline Drive Insert.
NOT compatible with the modern style “Universal” Profile Spline Drive Inserts. It will only accept the older style 19mm-ONLY inserts.
It has been used but is in perfect working condition with loads of life left in it