Jconcepts – BJ4 W.E. – Special Edition


Since winning the IFMAR World Championships in 2005 the BJ4 Worlds Edition has been the most successful 1/10th 4wd off-road racing buggy available.

Special Edition kit features:

  • BJ4 Worlds Edition kit with front and rear shiny CVD sets
  • Ryan Cavalieri autographed box label
  • JConcepts white ball cups
  • Offset lower spring cups (spring lifters)
  • Steel slipper T-nut
  • JConcepts wrench set – standard


BJ4 Worlds Edition Kit information –

The JConcepts BJ4 World’s Edition has taken the world by storm. With the worlds best drivers in attendance at the 2005-2006 IFMAR World Championships in Collegno, Italy the BJ4 Worlds Edition made its debut. Ryan Maifield and Ryan Cavalieri drove their respective BJ4 Worlds buggies to the top qualifying position and 1st place. The BJ4, 1/10 scale 4-wheel drive electric buggy, with Adjustable Center Drive (A.C.D.), MIP front, rear and center CVD’s, BJ4 heavy duty front suspension arms and B4 rear suspension components and shocks, is incomparable. The BJ4, electric 4-wheel drive off road car offers the reliability of Associated parts as well as IFMAR World’s proven RC racer ingenuity and quality engineering. The BJ4 was designed not only for RC racing, but also for winning at the highest level of RC off-road competition.

Racing History includes:

  • 2007 Hot Rod Shootout
  • 2007 Cactus Classic, Ryan Cavalieri
  • 2007 ROAR Nationals, Ryan Cavalieri
  • Tumbleweed 2006, TQ and Winner, Scott Spear
  • EFRA Off-Road Championship 2006, Euros, Winner, Peter Pinisch
  • ROAR Modified Off-Road Nationals 2006, Winner, Jared Tebo
  • Hot Rod Shootout, TQ and Winner, Ryan Cavalieri
  • Nordic Championship, 2006, Ketil Pettersen
  • 2005 Stock Nats, TQ and winner, Steven Hartson
  • 2005 Austrian Nationals, Peter Pinisch

BJ4 Features:

  • 4wd split shaft drive
  • Adjustable Center Drive (A.C.D.)
  • Dual padded slipper clutch
  • Split top deck design for easier maintenance and (A.C.D.) accessibility
  • Saddle pack battery configuration with molded battery trays
  • Front and Rear MIP CVD’s â„¢
  • Center blue aluminum MIP CVD’s â„¢
  • BJ4 heavy-duty front a-arms
  • Light-weight front bulkhead
  • B4 suspension components
  • 10 degree steering rack geometry
  • BJ4 blue aluminum components throughout
  • Graphite chassis, top deck, shock towers and battery straps
  • BJ4 Worlds Illuzion body with 6″ Illuzion high down force wing
  • Avid sealed ball bearings
  • Factory Team titanium turnbuckles
  • Factory Team threaded shocks with unobtanium shafts

Extra Equipment Required:

  • 2 channel R/C surface radio system
  • Requires one servo
  • Battery pack (6 cell) side by side cells only
  • Battery charger
  • Electronic speed control
  • R/C electric motor
  • Pinon gear, 48 pitch to be determined by type and wind of motor.
  • 4wd front tires.
  • 4wd or 2wd rear tires.


Source : Jconcepts

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