portant 0px;"> Bike Tube Top AdapterMax Load Capacity-Length adjusts to fit most bikes, and opens easily with slide mechanism Its length is 57cm in contraction state,the maximum length can be extended to 77cm, Super carrying capacity for 60KGInnovative Style- Heavy duty "no twist" design, Double locking gates for handlebar stem and seat post, Press the button to quickly open the locking gatesWide Applications-The Bar adaptor allows you to carry a bike that will not fit a conventional rear mounted bike rack due to its frame or shapeTelescoping and Protectiving-Telescoping design and protective loop to fit a wide range of frame models, Durable rubber collars secure easily and safely to bike stem and seat postRigid All Steel Constructed Bike Bar Conversion Adaptor-Long-lasting and durable all steel construction with protective powder paint finish, Using ABS material for both ends,with anti friction smooth processing