DURASYNC freehubs use 6 pawls with simultaneous engagement for maximum durability. SPEEDSYNC freehubs use 6 pawls with offset engagement for maximum engagement speed. All NEO freehubs are compatible with all NEO hubs (NEO, NEO S, NEO OS, and NEO Ultimate).
Brand: Stans No Tubes
Model: Neo Freehub
Length: 6.5
Width: 3.9
Height: 1.4
Weight lb: 0.2437
Part Number: ZH2171
Barcode: 847746053170