New rear vented and strength lambretta hub, TARGAline. for S1, S2, S3, GP /DL. Suggested for powerfull engines. Better ventilation, easy inspection to the brake shoes and oil seal of the rear axle . The rear drum is stronger and sporty design as the front disc brake hub. Its supplied with safe washer with 3 allen screws . The washer is more thick and in stainless steel. The grills are like originals. The bracking is by shoes but we do not abandone the disc sistem and hydraulic control. ...This is the early prototype, some small improuvements are surely made. Delivery time 30 / 40 days. ..