D542SB-11 is a super stiff hub with
very fast engagement due to the 42 teeth ratchet ring
and the six pawls arranged 3X2 asymetrically..
is available with Quick Release, 10mm*135mm,, 12mm*135mm
or 12mm*142mm Thru axles
ALLOY AXLES or STEEL AXLES
can be purchased seperately.
Japanese EZO sealed bearings.
is available for Shimano/Sram 10/11
spd or SRAM XD.