Product NameGravel Hub
Product Number（Front）8210
Product Number（Rear）8215
Installation Size（Front）100*5mm or 100*12mm
Installation Size（Rear）135*5mm or 142*12mm
Holes28/32H
Brake Interface 6-BOLT TYPE
Shell MaterialAL6061
Axle MaterialAL6061
Freehub MaterialAL7075
Freehub Syetem6Pawl-120 clicks
Freehub Body(1)C15-HGR
Freehub Body(2)C25-XDR
Freehub Body(3)C35-MSR
Freehub Body(4)C16-HGR2(12S)
Bearing（Front）6902*2
Bearing（Rear）6902*2
Bearing（Freehub）6802*2
