The framework features additional holes enabling to maneuver the entire suspension system more ahead to increase the wheelbase about the vehicle. The framework features 3 wheelbase modification jobs. The complete backward destination matches the first X1 framework wheelbase. An added two extra roles runs the wheelbase the car by 4 and 8mm. The longer the wheelbase is, the auto is more stable and safer to push. Nonetheless much longer wheelbase decreases automobile response, rotation and steering. Shorter wheelbase is advised for smaller technical songs and longer for lots more available songs. The 2.5mm framework & top deck are manufactured from good graphite product.