Yamaha R7 Aluminum removable subframe.  This part does require cutting and welding to the original frame.  References distances are included in the blog instructions for the cuts for the included clamps.
 
This part will not work on street bikes!
 
Made from 1" aluminum .065" wall tubing.  CNC formed brackets for bodywork mounts and M6 rivnuts installed for the seat mount.  Works with OEM battery/undertray for easy installation.
 
Can be fitted for an additional charge in the shop.  Welding and modification to the original frame is required.
 
 
FITTING INSTRUCTIONS ARE IN THE BLOG LOCATED HERE