J-4

Series: Car Robots
Year: 2000
Allegiance: Cybertron
Class: Mega

Alternate Mode: Train 

Accessories:

 Still to come 

Team / Set:

Member of the Rail Team, together with:

J-5

J-7

combine into 
 

JRX

 

Other Versions of the Mold:
 

Midnight Express (2001)