RC MAKER Brass Roll Centre Shim Plate Set for Awesomatix A800MMX (LA) - 3.0mm Speed Secrets Book You can choose the material

You can choose the material of the servo mount for your car between aluminium or brass to add different amounts of weight to your car

- Combining full metal gears

A800 - AM14LS - Linear Steering Arm

As different manufacturers using different tolerances for the production of their splines (even they are the same teeth numbers) it's rather impossible to create a perfect fit servo arm without the use of a clamping design

RC MAKER Brass Roll Centre Shim Plate Set for Awesomatix A800MMX (LA) - 3.0mm Speed Secrets Book You can choose the materialIntroducing our all new Brass Roll Centre Shim Plates for all Awesomatix A800 Long Arm Models! Changing roll centres on your Awesomatix has never been easier, rather than undoing the whole screw and having shims flying everywhere, simply loosen the screw, slide the shim plate out, and install the new roll centre shim plate, and re tighten the screws! With the success of our Carbon Roll Centre Shim Plates, and the ever demanding focus on weight