*Monopoly of innovative C block for quick caster angle adjustment. Adjustable angles from 17-23 degrees. * High quality 7075 aluminium chassis. * Quick remove/ install center differential block, change your center differential in less than 5 min. * Maximum suspension arm travel design for better handling on rough surface. * Closed and Dust/ Fuel proof radio box design. * Centralize engine position, 50: 50 front and rear weight balance makes NRB-3 drives like a dream. * 16mm diameter shock body provides maximum traction right out of the box. * Built-in Innovative Servo Power Saving Concept.