Tech "Hour Glass" Hubs

Body: High flange 6061-T6 forged aluminum hub shells, 100mm front, 110mm rear Axle: 3/8” 4130 chromoly axle bolts w/ 15mm chromoly female axles Weight: 11.55oz. (front), 17.70oz. (16T rear), 15.77oz. (9T rear) 16T 2pc Shimano Spec  Sealed cartridge ball bearings Classic hour glass design. Cassette 3 pawls Smooth and quiet roll. Available in Black, Blue, Red, Gold, or Silver