MTB 120 Click Hub 6 NBK Bearing Bike Front Rear 32 36 Holes Disc Brake QR Bicycl
Sealed bearing: front 2 and rear 4, NBK bearing. For QR (quick release). TB（tower base）：HG/MS/XD. Number of holes: 32 holes 14g / 36 holes 14g. Brake type: Disc brake. Type: Mountain Bike, 6 nails.