4 sealed bearings
M6 bolts with alloy CNC bolts caps
Chromoly driver (3 pawls with 5 fin engagement system, engage into a 120 ratchets outer ring)
with Chromoly 1mm and 0.5mm driver spacers and lock ring
Drilling : 28 or 36 spokes
28H : 307 g / 10.8 oz
36H : 304 g / 10.6 oz
Optional Center Lock Disc Adapter, sold separately.