Description:
New Hard formula front low arm for R8.0/R8.0 2016/ R8.0E,
(H) arm not only harder and also lighter (2.5g), stronger then standard arms.
Hard front arm width come with 0.5mm wider then standard arm,
Please file and fix the width before assemble.
Before assemble H arm , apply oil inside the screw hole to reduce stress of screw.