[squeeforever]

http://www.rc-monster.com/proddetail...TRX3994&cat=17

http://www.rc-monster.com/proddetail...TRX3993&cat=17

http://www.rc-monster.com/proddetail...03idler&cat=41 or the below

http://www.rc-monster.com/proddetail...TRX3996&cat=17

http://www.rc-monster.com/proddetail...TRX3985&cat=17

other than this you will need a slipper of your choice, a motor plate, and bearings. i didnt see the bearings in the store but the stock slipper pieces and motor plate are in mikes store.