![Sure-Grip Harmony Mini / Fo-Mac Wheels Sure-Grip Harmony Mini / Fo-Mac Wheels](https://cdn11.bigcommerce.com/s-jt4zei5wcn/images/stencil/300x300/products/1751/3698/Unknown__54202.1717278933.png?c=1)
Sure-Grip Fomac Slick rhythm wheel and a great step forward in rhythm wheel technology. Took the best attributes from all the wheels in the Fomac line and combined them into one great wheel. Super hard indoor formula. Available in precision only. 47mm.