Hub Material: 7075 Alloy
Axle Material: AL7075 Alloy
Spoke Holes: 16H, 20H, 24H, 28H
Spoke Hole Dia: 2.3mm
Spoke Circle Dia: 30mm
Sealed Bearings: 2 Japanese EZO
The A291SB can be radially laced and has no rider weight limit.
Ceramic bearings are available for this hub.
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