Kyosho
Additional durability can be obtained for the MR-03 with this metal servo gear.
Camber Knuckle (1deg/MR-04)
Aluminum Steering Block (1.5degree Camber Angle /
Aluminum C Hubs for Miller Motorsports Axle
Mini-Z Rear Spring Set (MR-01MM/02MM/03MM)
Precision Ground Diff Rings w/ 12 Balls 96109 96214