this invention is a remotely actuated release clamp for a bicycle saddle post , conveniently operated by a lever adjacent to a handlebar grip . when released , the saddle may be conveniently raised by a spring lifter , and lowered by the rider &# 39 ; s weight . the unit is lightweight , simple , grips the saddle post firmly and is operable by a small thumb lever at the handlebar grip . no release of the rider &# 39 ; s handlebar grip or contortions or shift of the riders body weight is required , hence the saddle height change can be safely made at high speed or without stopping his pedaling .