Forged aluminium alloy and differentiated design for the chorus series skeleton brakesthis ensures maximum power for the front and progressive travel for the rear the pad orbital adjustment possibility always permits the best contact with the braking tracksbrake pad height adjustment ratio 40 50 mm measured from brake fixing bolt to brake shoe nut brake pads orbital adjustment lightened rear brake skeletonized arms special pad compoundskeleton structuredifferentiated front and rea