NUA TypeA SS/Alfine (700C/40)
NUA TypeB Pinion (700C/42 or 650B/56)
NUA TypeB Rohloff (700C/42 or 650B/56)
NUA TypeC Pinion (29er/2,2 or 27,5/3)
NUA TypeD Pinion (700C/42)
NUA TypeE Pinion (29er/2,2 or 27,5/3)
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