All Ness wheels are precision machined from radial forged 6061-T6 aluminum and structurally testeds. The special hidden hub design includes wheel bearings. Both are installed and pre-set by Ness for optimal radial and lateral runout accuracy. Wheels are compatible with both ABS and non-ABS models. Each hub includes several ABS outer rings. How to order a Ness wheel: Rims and hubs are sold separately. All hubs fit all rims. So pick the hub that will fit your bike, then choose the wheel style, width and diameter you desire Note: Hub should be ordered separately.