Made by Veloci Cycle, ROLLCii RC18 low flange track hubs have a hub shell machined from 6061 aluminum with a 7075 aluminum axle, sealed cartridge bearings and stainless steel bolts.

Available in 32h sets.

Sone cogs may require use of the included 1mm cog spacer to ensure proper engagement between the cog and lockring.

Specifications

spacing: 100mm front, 120mm rear

rear is fixed/free (standard 1.370″x24tpi threading)

lockring compatibility: English-threaded

front flange diameter: 38mm

front center to flange: 33.5mm

rear flange diameter: 54mm

rear center to flange: 31.5mm

bearing size: 6000

colors: black, silver

weight: 137g front, 181g rear