thanks Lee !
Here a list of needed # starting from a B4.1 :
c0009 : Centro C4.1 Machined Delrin Gearbox Casings (L/R) (env 50e)
c0011 : Centro C4.1 Aluminium Front Suspension Brace (environ 20e)
c0012 : Centro C4.1 Aluminium Rear Suspension Brace (env 25e)
c0013 : Centro C4.1 Rear Inner Hinge Pins (env 4e)
http://www.centro-rc.com
GT2 front :
#7892 fr sub-chassis , GT2
#7893 top plate , GT2
#7908 servo saver & steering , GT2
#7889 steering bearing set , GT2
#7911 steering Servo Link (GT2)
ASC9360 Team Associated Idler Gear
ASC91011 Team Associated Idler Gear Shaft
ASC3977 Team Associated 3/16 x 3/8" Rubber Sealed Bearings (2)
TLR4161 Team Losi Racing Wing Stay Set (TLR 22)