All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade
Item Specifications Brake Caliper Type Post Mount Brake Position Front or Rear Color Gray Color Yellow and red piston covers Defined Color Gray Hydraulic Fluid Type Mineral Oil Pad Compound Semi-Metallic Rotor Included No
smooth rolling speed of our bearings
Silicone top cover protects tracker and internal plug keeps tubeless sealant out
Compatible only with Shimano Di2 Junction Box
Panaracer GravelKing X1 Tire - 700 x 40, Tubeless, Folding, Sakura/Black hammerhead All Onyx hubs come standardThe GravelKing X1 was designed with the future of gravel tires in mind. It offers the lowest rolling resistance of any Gravelking model and showcases the most aggressive tread design in the Gravelking lineup, providing unmatched performance across various gravel conditions. Limited Edition Colorway Ideal for gravel, dirt, and rough pavement TuffTex boasts a supple, high thread count casing fortified with precisely engineered bead to bead puncture