Specifications:Designed to work seamlessly with our Mountain Pro Hydraulic hose, Jagwire Quick-Fit & trade; adapters are the perfect way to enhance braking performance and durability.Each adapter kit contains all the components required to connect Jagwire Mountain Pro Hydraulic hoses to popular brakes sets.Kits include enough hardware for one bicycle.Compatibility:HFA201:Juicy - Juicy 5, Juicy 7, Juicy Carbon, Juicy Ultimate.XX - XX 2010-2011, XX World Cup 2010-2011.HFA202:DB - DB5.Elixir - Elixir 5, Elixir 7, Elixir 9, Elixir CR, Elixir CR Mag, Elixir R, Elixir XO.Trail - 7 Trail, 9 Trail, XO Trial.XX - XX 2012, XX World Cup 2012.