Low Center of Gravity
New designed fuel
tank for more low center of gravity
Throttle servo mount
which carries it low up till limit
Front Suspension
New Front lower arm
(1.5mm longer)
Adjustable (height)
front upper arm mount
New designed front
upright (King pin angle "0" degree)
Adjustable
wheel base (3mm) in order to move front upper/lower arm forward and
backward Rear Suspension
New Rear Lower Arm
(7mm longer)
Adjustable height of
rear lower arm (for the chassis side attachment) in three stage
New designed rear
upright
Drive system &
brake
Front universal
joint excellent in drive efficiency is equipped as standard
Light weight 2 speed
gear box and spur gear will be attached with screw
Teflon brake pad,
and Ventilated brake disk is as standard
Light-weight
centrifugal shoe, Super hard clutch spring, and Clutch shoe (Gray) are
as standard
Others
Servo Saver which
Ackerman can adjust by removing two screw
New designed damper
case excellent in maintenance
New designed engine
mount which consider the twist of chassis with equal right and left
New centering system
of rear body mount which brings more stability
New designed pivot
ball excellent in maintenance
The
car has more stability during the corner with new designed suspension
compare with MRX-3.
Also, some optional parts for MRX-3 are
now as standard parts for MRX-4.