●High quality, ultra-light construction. Only suitable for bikes with 160mm front disc brakes. ●CNC machined low profile aluminium disc brake adapters for use with hydraulic or mechanical brakes ●International Standard IS and Post Mounting PM Fitting with Bolts ●Compatible with all brands such as Shimano, Tektro, Hope, Magura, Promax, Hayes, Formula, Quad, etc. ●2 bolts and washers are included.