HOPE PART BRAKE DISC 180MM 6 BOLT FIXED STAINLESSHopes new floating discs have a redesigned rivet and centre that reduces the overall weight of the disc while still ensuring excellent durability. They can be used as a replacement disc with many other braking systems. Although we will continue to manufacture 183mm discs and their corresponding H and J mounts, we have decided to standardise on the more common 180mm disc size. This requires the use of two new mounts (L and M). Available Sizes: 140mm,