VERTIGO V2 9mm REAR AXLE EXTENDERS FOR BAJA 5B/5TSet of two (2) Vertigo Performance billet aluminum rear axle extenders for your HPI Baja 5B/5T. These are the latest generation extenders from Vertigo - the absolutely newest version of this item! Made from 6061 billet aluminum. 8mm wider for more stable driving and to eliminate control arm wear. Flanged back plate to protect hub bearing. Front plate to secure wheel hex retaining ring. Cover plate to prevent dirt entering the axle.Note: These are the newest (V2) style available from Vertigo.