Material: AL 6061(Body)+ AL 7075(Freehub & Axle)Spoke Holes: 24H 2:1 G3 LacingBearing: 2*6802 & 2*6803OLD: 142MMEnd Caps: Φ12MM ThruWeight: 220GFreebody System:PG System (36T or 54T)P.C.D.: Φ43.4mm-Φ63.1mm