Description The SD Ace Expert cassette hub is the right choice for riders looking for a leightweight, reliable hub that has a quick engagement. – Aluminium freehub body – Sealed bearings – 6 Pawls – 10mm axle diameter – 110mm width – Rimbrake compatible – 6mm hex key diameter – Including 2 spacers (2mm en 5mm) – Weight: 290 grams
