OK this is not off-road but the new TC5 looks killer...

The Factory Team TC5 features:

-Belt drive with adjustable differential heights and belt tension
-Composite differentials with blue aluminum outdrive saver rings
-Hardened steel CVAs with cross-pin retaining clips
-Blue aluminum clamping wheel hexes
-20 Precision ball-bearings
-Blue aluminum bulkheads and motor-mount
-Woven carbon fiber battery strap included
-Genuine Kimbrough 48 pitch spur-gear included
-Rigid 2.5mm woven carbon fiber chassis and top plate
-Front & rear anti-roll bars
-VCS2 shock package
-Titanium turnbuckles
-3mm inner hinge-pins and 2.5mm outer hinge pins
-Adjustable roll-centers and hinge-pin angle
-Rear hubs with vertical ball studs
-3mm woven carbon fiber shock towers
-Mono-bellcrank and adjustable servo-saver
-Indexed balancing holes in shock towers

Factory Team TC5
Part number: 30103
Price: TBA
Available: April 2007