Originally posted by MUFFIN
You can buy a nice aluminum one piece "spool" and just bolt up your ring gear and go. Or you can buy the losi rubber buttons and replace your diff balls with them and crank down the diff screw. Alot of people choose the latter because the losi buttons cost about 7.00 and the plastic outdrives are lighter and last longer.
Losi rubber buttons? Whats the part number for these ? Thx.