This is the Traxxas Adjustable Rear Brake Kit for the Revo.           
                                                                               
FEATURES: Direct drop-in for the Revo 3.3, Revo 2.5Rs require slight chassis   
            modification, older Revos require the latest gearbox housing-      
            for proper installation                                            
          For use with Revos already equipped with the accessory center diff   
            kit                                                                
          Optimizes braking adjustability by allowing front and rear brake bias
            adjustment                                                         
          Increased tuning options and on-track dual disc braking performance  
                                                                               
INCLUDES: Traxxas Adjustable Rear Brake Kit for the Revo                       
                                                                               
REQUIRES: Center Differential Kit, TRAC9414 if not already installed