SRAM 900 Front Hub - 15/12/QR x 100mm 6-Bolt Black 24h ModelNumber=J1820 measure without gloves around the

measure without gloves around the widest part of your hand

It prevents the handlebars from overturning and helps children ride straight

113g (100mm)

In addition it has a longer spindle for BMX headsets with larger tubing

The two-piece design consists of a 7075-T6 aluminum alloy spider and SUS410 stainless steel brake track to balance light weight with reliable thermal management and structural performance

SRAM 900 Front Hub - 15/12/QR x 100mm 6-Bolt Black 24h ModelNumber=J1820 measure without gloves around theSRAM 900 Front Hub 15 12 QR x 100mm 6 Bolt Black 24h. 900 Front HubSealed Cartridge bearings Angled flanges provide optimum spoke geometry Axle end caps for alternate frame specs are included can be swapped without tools TECH SPECS Color Black Flange Diameter Left 60 Flange Diameter Right 50 Center to Flange Left 22 Bearing Type Sealed Cartridge Weight 150 Center to Flange Right 34 Spoke Interface J Bend Defined Color Black Hub Drilling 24 Front Axle