scorpion axle upgrades?

[djrobot]

hi there,
could you please tell me what items i should change on the stock scorpion axles ax10 to bring them upto a highstandard for top end rock crawling and scaler use.
cheers guys

[roborg5000]

Everything on this page will help

http://rc4wdstore.com/advanced_search_result.php?keywords=ax10&x=0&y=0 (http://rc4wdstore.com/advanced_search_result.php?keywords=ax10&x=0&y=0)