All of the features of the swing up bike holder but with the added ability to lock the mount into a specific position this addition is useful when mounting multiple swing up dx bike holders next to each othermount locks at 15 degree increments to optimise storage spacemoulded rubber bar keeps the front wheel stationary preventing the bike from twistingincludes all mounting hardware plus a moulded rear wheel pad to prevent tire marks on the wallfits standard road and mtb bikes up to 29 whee