Sun Rhyno Lite BMX, mountain, and tandem rims. PinnedTriple-box constructionTH: Triple HollowMade out of 6061-T6 aluminum Defined Color: BlackBrake Track: MachinedColor: Black/SilverHub Drilling: 36Rim Width (Internal): 22 mmRim Width (External): 27.5 mmISO Diameter: 559 / 26 mtnRim Material: AlloyManufacturer Spec ERD (mm): 548 mmQBP Measured ERD (mm): 548 mmRim Center Offset (mm): 0 mmRim Depth (mm): 16 mmRim Joint: SleevedTire Type: ClincherValve: PrestaWheel Size: 26Weight: 565 gEyelets: Single