RPM eliminated the tube shape over the hinge pin to eliminate built-in molding stresses
then drop the hidden locks below the radiator out back into the lock plate and rotate the fan shrouds until they lock in place
These improvements included a longer tailwheel leg for better forward visibility
The design supports the LL (98mm) wheelbase as well
Hot Racing's Aluminum Spur Gear Cover for the Traxxas 1/10 TRX-4
Exotek Racing - Double Wheel Conversion, for EXO1960, 1961, 1978, 1986 Wheelie Bars Static Models Star Wars RPM eliminated the tube shapeConverts the popular single wheel bars into a 2 wheel bar and maintains all of the adjustability of the original design. Includes the heavy duty carbon fiber 'Y' bar, 1 wheel, and 1 wheel mount. For use with Exotek bars such as 1960, 1961, 1978, 1986 NOT INCLUDED.