The ultimate in cabling for your SRAM or Shimano-equipped road/cross bike. Jagwire's Racer kit includes a complete set of inner wires, housing, ferrules, cable donuts, and end caps for your front and rear brake and front and rear derailleur (one complete bike's worth). And they come in a gazillion colors so you can color coordinate with your frame. Brake housing is compressionless, Kevlar-reinforced with L3 lubricated liner technology and are 5mm x 1600mm Derailleur housing features L3 Lubricated liner also and is 4mm x 1500mm Inner wires are Slick Stainless A portion of the proceeds generated from the sale of the Pink kits will be donated to the Susan G. Komen Foundation for Breast Cancer ResearchPlease note: will not work with Campagnolo. Will not work with mountain bikes.