This rear rack for a BionX PL 350HT kit with a rack-mounted battery gives you usable rack space above the battery. The BionX Battery for Rear Rack Mounted Kits docks and connects easily to the BionX system.
Bionx Motor/Communication Cable Extension
BionX 48.1V Battery for Rear Rack Mounted Kits
SunRace Threaded Multi-Speed Freewheel