The URC official J-SPEC fleet
J-SPEC is an electric off-road R/C racing class that
combines low cost and high durability with a refreshing touch of realism
to bring back a level of good, clean fun that the hobby has not seen in
J-SPEC racing vehicles are designed to mimic the form
and function of the increasingly popular rally cars that compete
in such high-profile venues as the World Rally Championship. J-SPEC
cars run on existing offroad tracks with great pleasure and can easily
be built for under $300, ready to run including radio, motor,
electronic speed control (ESC), charger, and four battery packs!
||Any 2WD 1/10th scale electric stadium truck.
Recommended: Inexpensive Traxxas Rustler or Stampede
RTR (under $150 new, assembled, with radio!), Duratrax Evader,
or old model such as Losi JRXT or Associated RC10T.
||Any 280mm-300mm wheelbase, 215mm+ width
street car design. Must be recognizable as a street-driven
passenger car, not a truck, buggy, or special racing design.
Rally car appearance encouraged. HPI Super Nitro Lancer Evolution
VI WRC and HPI Super Nitro Subaru Impreza WRC 300mm bodies are
||Traxxas "Stinger" 20-turn factory-sealed
can motor (included w/ Rustler, Stampede & Bandit RTR sets).
No tampering permitted.
||Similar tread patterns for front &
rear pairs strongly encouraged for realism. Ribbed front tires
(other than than the original set that came with your truck)
||2.2" diameter standard 1/10th scale
stadium truck wheels.
||Unmatched, factory sealed 1500mah
sport pack in "shotgun" configuration (two rows of
3 cells each). (For example, DuraTrax Pirhanna, Trinity Amp
Max, Dynamite Dyna-Sport, etc.)
|Any MSC or ESC is allowed. Use of reverse
not allowed during race.
Recommended: Duratrax Spike or other ESC retailing for
||Wide front bumper strongly encouraged for
the sake of durability (for Traxxas-based J-Spec vehicles, use
RPM wide bumper.)