Oh... well MBA said in 2 separate captions that it was a 4. Tell chris to make sure RC knows which bike he's supposed to be fluffingkenbentit said:Actually, it's a Mach 5. He's running a different shock as well as a custom rocker in order to make the geo. more 4X specific. That bike also has a custom chainguide mount. The frame is stock but that's about it.