One of my main gripes w/the crt.5 is the front plastics are weak
1. MBX-6 T8 1900KV, RX8 ON 4S
2. MBX-5T 1520, MMM ON 5S
3. MBX-5 ONROAD CONVERSION 1515, MMM ON 5S
4. MRX-3 ON ROAD CONVERSION 1512, MMM ON 6S
5. TEN T 2650 T8, MMP ON 3S
From what I've seen the guys with the Ofna Hyper 10 SC are having as much problems with the PBS system breaking as the guys with the Jammin SCRT10 c-hub system. I'm interested to see if this fixes your problems.