Primo FreeMix Pro Female Freecoaster Hub Color:Polished NOTE: This is not a

NOTE: This is not a traditional cassette wheel

Double-walled rim made from 6000 series aluminum with a precision-welded seam

Hollow chromoly spindle bolts

center tube spacer

Primo FreeMix Pro Female Freecoaster Hub Color:Polished NOTE: This is not aCNC 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)