The Trek Foam Housing Sleeve is a flexible foam tube specially designed for Trek frames with internally routed cables or hydraulic lines. It slides over the cables and routes them inside the frame, protecting them from vibration, reducing unpleasant rattling, and preventing chafing.
Product Details:
Cable routing with inner liner for smooth braking performance
Ideal for internally routed cables – reduces friction and rattling noises
Quiet in the frame – no more annoying noises while riding
Protection against material wear caused by friction