Carbon fiber black jack 24 battery trays

This is a special order normally not stocked. Please allow 2-3 days for manufacturing before shipping thank you
2 battery trays, carbon fiber. Clip in lock into place into the center rail.  Allowing to run longer, wider batteries in different positions.  Allowing to change the batty placement and cog. 
Trays can be configured to use stock Velcro straps or Velcro depending on the battery size.  
Trays slide in and click into center rail, then released and pulled out by lifting rear tab. 
Can also use a zip tie as picture shown for a better grasping point to lift up the rear tab 
Comes with two trays. 
Does not include 
The Velcro straps or Velcro.