Convient mounting:It's the easy and best way to add Hailong downtube batteries to your bike without drilling and riveting new holes
Multi-purpose:It can be used to install the battery and bottle cage.Making your downtube battery very sturdy and has bigger space to put another bottle cage
Universal use:This mounting base can fit with most bikes,you just need make sure there are two holes on your downtube of frame
Material size:The mounting base is made of durable AL6061 aluminum. Size:10.49×1.18×0.16in. Weight:0.22lb. Seven-hole design is easy to adjust the position, suitable for most bicycles
E-Bike Battery Bracket for Battery Adapter Frame Mount,Aluminium Alloy Mount Plate for Hailong Batteries,Ebike Conversion Kit for Battery Adapter Frame Mount