Concluded above, the invention describes a rubber locking device for a bicycle seat bag, which can be freely fastened to {HEAD ~ the underside} of {TAIL ~ the seat} 
of
Concluded above , the invention describes a rubber locking device for a bicycle seat bag , which can be freely fastened to { HEAD ~ the underside } of { TAIL ~ the seat }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL