Suspension Arm Set (Ultima SB)

Bumper Set (Ultima SB)

Front Bulk Head (Ultima SB)

Gear Box Set (Ultima SB)

Gear Box Set (Ultima SB)

Main Chassis (Ultima SB)

Steel Axle Shaft (RB5/2-Set)

Spur Gear(48P-82T) (RT5/RB5/RB7.5)

Universal Swing Shaft (65.5/2pcs)

Rear Hub Type-B (Off-4.7/for RB5)

Front Suspension Mount (Ultima SB)

4.8mm Ball End (Hard/Gunmetal)

4.8mm Ball End Cap

Carbon Composite Rear Sus. Arm (RB7.5/ZX7.5)

Carbon Composite Front Sus. Arm (RB7.5)

Velvet Coating 5.8mm Shock Flange Ball

Velvet Coating 5.8mm Shock Ball Mount Nut

Gear Diff. Short Shaft (RB7.5)

Gear Diff. Set (Short Shaft/RB7.5)

Battery Weight (35g/Brass/RB7.5)

Rear Stabilizer Set (RB7.5)

Front Stabilizer Holder Set (RB7.5)

Front Stabilizer Set (RB7.5)