CNC machined 6061-T6 aluminum shell with laser-etched Primo logos. Alloy non-drive and steel drive side hardware. KHE internals with an additional thrust bearing behind the driver to reduce drag when back pedaling. Drive side ACB bearing. 1-piece chromoly driver. 15mm hollow heat-treated chromoly axle with 14mm chromoly axle bolts. 36 hole.
INCLUDES DRIVE SIDE AND NON-DRIVE SIDE HUB GUARDS.
Weight: 26 oz (with guards)