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:HFA401:Gustav - Gustav M 2000-2010.Marta - Marta 2007-2010, Marta Gold 2007, Marta SL 2008-2010.HFA402:Clara - Clara 2000-2002.Gustav - Gustav M 2000-2011.Julie - Julie HP 2009.Louise - Louise 2000-2010, Louise BAT 2008-2010, Louise Carbon 2008-2010, Louise FR 2002-2006.Marta - Marta 2002-2010, Marta Gold 2007, Marta SL 2003-2011.MT - MT2.HFA406:MT - MT4, MT5, MT6, MT7, MT8.