It just elevates diff approx 2 mm. Top plate works perfectly. I am using motor brakes, but I think mechanical brakes will work. You just need to use Mike's brake spacer:
http://www.rc-monster.com/proddetail...rontmotorcover
> HB L2PE + MMM + Medusa 60-1600 @ 6S A123
> HB LSP + MMM + Medusa 70-1600 @ 6S2P A123
> AE B44 + MM + Medusa 50-3300 @ 4S A123
> AE J82 + SW 5700 @ 2S LiPo
> AE TC5R + MM 6900 @ 2S LiPo