Our Track Spools are a compact, straight to the point purpose-built design.
Available in 6mm and 8mm.
Colors: Anodized Blue, Red, Gold, Black, or Silver
1- Set of spools, left and right.
1- Set of mounting bolts.
We recommend using blue thread lock.
NOTE: The Aprilia RS660 and most Aprilia models use 6mm.
Locate the 2 holes on the lower rear end of your swingarm.
These will be threaded and in the same location, left and right side.
Measure the holes, 6mm will be a 1/4" hole, 8mm will be a 5/16" hole.