abec9 Holy Roller bearings are bagging podiums every weekend all over the world. Don't spend $20 or $40 or more on speed bearings, these are all you need to get your speed on.
Free yourself from the hassle of speedrings and spacers forever. Holy Rollers have them precisionally built in. Stay put (while you are riding them) removable shields, fast and quiet, highest quality abec9 freeride/downhill bearings.
Holy Roller Bearings