Upgrade Parts

Universal Swing Shaft (65.5/2pcs)

Option parts for the Ultima SB Dirt Master.

Aluminum Upper Brace (Narrow / MR-04)

Narrow Aluminum Upper arm mount for MR-04.

Optima Mid Stabilizer

Optima Mid Stabilizer

Setting Tie Rod Set (MR-04)

Setting Tie Rod Set for changing toe settings on MR-04.

SP Motor Plate (Gunmetal/RB5)

Option Parts for ULTIMA RB5 / Dirtmaster series.

Hard Caster Setting Upper Arm Set (MR-04)

Hard Caster Setting Upper Arm Set for MR-04

Caster Setting Upper Arm Set (MR-04)

Caster Setting Upper Arm Set for MR-04. Includes a plus and a minus set.

Metal Servo Gear (4th) for MR-03

Additional durability can be obtained for the MR-03 with this metal servo gear.

Camber Knuckle (3deg/MR-04)

3deg Camber Knuckle for MR-04

Aluminum Steering Block (1.5degree Camber Angle /

1.5degree Camber Aluminum Steering Blocks for MR04.

Aluminum Front Upper Pivot, Gunmetal, Optima

Aluminum Front Upper Pivot, Gunmetal, Optima

Titanium Screw Set (for MR-03)

Titanium Screw Set for Mini-Z RWD MR-03

Brass Front Hub

MXW005 - Brass Front Axle CapsThe Brass Rear Axle Caps simply add more overall weight to the Mini-Z 4x4, which delivers better traction and overall crawling performance over that of the stock 4x4. Adding the brass front steering hubs and axle caps add...

Brass Rear Axle Cap, 2pcs

MXW004 - Brass Rear Axle CapsThe Brass Rear Axle Caps simply add more overall weight to the Mini-Z 4x4, which delivers better traction and overall crawling performance over that of the stock 4x4. Adding the brass front steering hubs and axle caps add...

Side Mirror Set (Resin/3 Type/ L, R)

Optional Mini-Z Side Mirror Set (Resin/3 Type/L,R).