Fits both XB8E & XT8E as battery trays are the same. Not for saddle packs.
 
PLA can be used, but for race use, ABS or better is recommended.
 
WARNING! You are required to drill through both the stop and the battery tray for this product to function. Please refer to images.
 
WARNING! Some trimming may be required for final fitment as not all printers have the same tolerances.