Mountain Pro Quick-Fit kits allow the easy installation of Jagwire hose with Avid and disc brakes.Features-Fits Avid Juicy 5, Juicy 7, Juicy Carbon, Juicy Ultimate, XX 2010-2011 and XX World Cup 2010-2011-Fits Guide R (B1, 2016+), Guide RS (B1, 2016+), Guide RSC (B1, 2016+), and Guide Ultimate-Kits contain enough hardware for both front and rear brakes-Requires Jagwire Mountain Pro Universal Disc Brake Hose Kit for installation