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

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

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 Steering Block (0.5degree Camber Angle

.5 degree camber Aluminum Steering Blocks for MR04.

Aluminum Front Upper Pivot, Gunmetal, Optima

Aluminum Front Upper Pivot, Gunmetal, Optima

Aluminum Oil Damper Mount (MR-04)

Aluminum Oil Damper Mount for MR-04.

Mini-Z Rear Spring Set (MR-01MM/02MM/03MM)

Spring set for adjusting hardness of rear suspension. Includes 3 different hardness types.Length: 23mm

Brass Front Hub

The 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 even more performance because...

Brass Rear Axle Cap, 2pcs

The 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 even more performance because...

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

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

Aluminum Oil Shock Set, 4pcs

The MXW003R are ultra-precise oil-filled shocks that replace the stock shocks. The small scale of the Mini-Z 4x4s means that an effective and consistent shock needs to have much higher precision than a larger scale vehicle. These shocks come complete in...