This will fit some 1.10 and some 1.16 models. Please check measurements below before ordering as this will not fit all. Simply replaces the normal 12mm hubs with these brake disc style hubs. To ensure a fit check the following. Disc size is smaller than the inner diameter of your wheel at 32.47mm. Pin fitting. Your model must have a 2mm x 10mm pin fitting for all 4 wheels. No bearing fitting. Will not fit 2WDs. Hubs are 5.9mm wide. 4mm center hole for a 4mm diameter axle.