yea its the axles that do it. i was presuming that he already has a pair of useable cvs, so would just need 1 more pair along with the tmaxx plastic shafts and hubs. ebay is a saviour for all the parts, it cost me a little over £30 iirc - but the lower shock mounts may need modifying too, on the front at least, to clear the shafts - i cant honestly remember if i had to do it or just chose to do it with those rc10 servo mounts after screws pulled out of the plastic mounts.
(i still prefer ur mod tho rolland

)