A rubber locking device for a bicycle seat bag is composed of a rubber strip which is fastened to {HEAD ~ the top} of the seat bag by a clamp board, two hook bases correspondingly provided at two sides of the seat bag for fastening to the two ends of {TAIL ~ the rubber strip} 
A rubber locking device for a bicycle seat bag is composed of a rubber strip which is fastened to { HEAD ~ the top } of the seat bag by a clamp board , two hook bases correspondingly provided at two sides of the seat bag for fastening to the two ends of { TAIL ~ the rubber strip }
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL