Upgrade Parts

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.

Caster Setting Upper Arm Set (MR-04)

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

Camber Knuckle (3deg/MR-04)

3deg Camber Knuckle for MR-04

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

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

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

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

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

Setting Spring Set (AWD DWS)

Spring set for MDW100 with three different hardness types.

Wheelbase Extension Block (LL/98mm) MA-020

Wheelbase Extension Blocks (LL/98mm) for MA-020. Parts set for extending wheelbase of AWD Sports to LL. Now compatible with bodies for LL size wheelbase.*Requires optional spur gear set (for AWD DWS)/No.MDW100-04.

Camber Knuckle Set, for MA-020

Optional Knuckle set for Mini-Z AWD MA-020 allows front camber to be changed from 1 degree to 4 degrees.

Bevel Gear (for Front OneWay / 1pc)

Bevel Gear (for Front OneWay / 1pc)

4.8 Brass Ball, 12pcs

MXW007 - 4.8mm Brass Pivot Balls Just like the brass hubs, the brass pivot balls are heavier than the standard ones, which adds more weight for better performance. While the pivot balls don't add the kind of weight to the 4x4 as the big brass hubs, it...

Rear Long Suspension Arm Set (for AWD DWS)

Option Parts for MA-020.