The Nomad XC is a one piece forged crank and 4 arm integral spider 104/64
BCD. The included alloy chainrings are ramped and pinned from optimal
shifting.
The chainrings are 23-32-44T and the arms are available in 170,175 and
180mm lengths. The finish is black, silver or pewter and you can get the
crankset for the new ISIS BB standard or the standard tapered.
The AC Cobra DH cranks are build heavy duty to withstand downhill racing.
The integral 4-arm spider and crank arms are forged aluminum. The crank
arms are available in 165 or 170mm lengths. This crank is designed to
use DH guide systems.
Only the ISIS BB brackets are supported. The weight with spider is 600
grams.