Front Hub: XD641SB 2-Sealed Bearings ,Rear Hub:XD642SB 4-Sealed Bearings
Compatible with SRAM XD Driver 7 11 12 speed
Compatible Front:5x100mmQR,15x100mm,20x110mm.Rear:5x135mmQR,12x142mm.
Quick Release Included:QR 249F 5mm x 112mm,QR 249R 5mm x 148.5mm
Item# : SPM14699914708
Model # : XD641XD642-B1