Grindrocks 46mm/100A

Undercover grindrocks/grindwheels for better grind control on your grinds. The material is UHMW/Diamond plastic, this is the fastest plastic available for grinding. The Rocks need bearings but you can use old onces since they do not touch the ground.

Diameter: 46mm.

There are 4 grindrocks in one set.