Therefore, {HEAD ~ the present invention} has {TAIL ~ effects} that it reduces a feeling of fatigue, increases the quantity of motion, and allows a user to enjoy riding a bicycle with more interest 
Therefore , { HEAD ~ the present invention } has { TAIL ~ effects } that it reduces a feeling of fatigue , increases the quantity of motion , and allows a user to enjoy riding a bicycle with more interest
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL 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