
Latest PRIMO Balance cassette hub in BLACK colorway. Includes two nylon hubguards.
6061-T6 aluminum body - Forged and CNC machined - 36 holes
2x 6902-2RS sealed bearings
Male axle - CNC machined and heat-treated chromoly - 14x1mm threads
Chromoly driver - CNC machined - 9 teeth - 3 pawls with triple engagement points - 3 springs
3x 6802-2RS sealed bearings
Chromoly hardware - Aluminium non drive side cone
Removable nylon hubguards
Spacing : 110mm
Verified weight : 589 grams