Single flange. With 3.25″ brake rotor bolt circle diameter and 56.3mm ID (mount style ”A”). All Ness wheels are precision machined from radial forged 6061-T6 aluminum and structurally tested. The special hidden hub design includes wheel bearings. Both are installed andpre-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
