1. Stainless steel spokes and nipples
2. Aluminum hub
3. Top-shelf anodized 7050 series aluminum rim.
4. 84 HRB hardness test is stronger than most competitors' "High Performance" rims.
5. Perfect rim for Supercross riders who sky those jumps and pound the whoops.
6. Having used the lightest and strongest hub, rim, spoke & nipple combination.