Losi LOS3941 Button Head Screws M4x50mm Steel MT10 Parts Parts Snap-together UniJoiners for fast setup

Snap-together UniJoiners for fast setup and teardown

Premounted TC tire

Replace a worn or stripped spur with this factory part to restore smooth

Current Team Associated kits come with 2

Kyosho's own reasoning for the part is that machining it in aluminum increases strength and makes the steering more positive

Losi LOS3941 Button Head Screws M4x50mm Steel MT10 Parts Parts Snap-together UniJoiners for fast setupThis Losi button head screw is machined from strong steel alloy and sized M4 x 50mm, an extended length built to a precise, factory correct fit for Losi RC cars and trucks. The low profile button head sits close to the mounting surface while still offering a full hex socket for reliable torque transfer, and the longer shaft makes it well suited to thicker assemblies such as shock towers, chassis braces, or stacked mounting points that need more thread