With CENTER LOCK disc rotor mounting, the quick release HB-MT200 front hub offers stiffer wheel rigidity, smooth rotation, and less drag.Essential function tailored for entry MTB ridersSmooth rotation with less dragQuick and easy assemblyCENTER LOCKWeight: 182 gQuick releaseFlange diameter: 52.8 mmFlange distance: 60.2 mmO.L.D. (Over the Locknut Distance): 100Offset: 5.3 mmP.C.D: 44/44 mmQR_Skewer Length: 133mm Contact sealSpoke holes: 32H