New design hubs with dual seals caps used are preventing from sands, dust, water…etc intruding and ENDURO bearings engaged are for the smooth rotation, with laser logos put on, the hubs are getting more attractive than before.
142mm rear hub is alternative with 135mm QR side caps which are included in the package, as well as the free hub body is alternative of optional parts SRAM XX1 cassette body (with XX1 specialized caps).
4 sealed bearings
With one pair 135mm QR caps for alternation
With one piece of spacer for Shimano MTB 10-11 speed sprocket.