1、PVC Surface: Surface layer is PVC coating, resistant to cold, heat and tear, stable chemical properties, corrosion resistant. 2、PBT Inner Tube: PBT polymer inner tube has high strength, stable performance, small creep and no oil leakage after long use. 3、X Braided Layer: X braided layer can increase tube strength, strong protect inner pipe from deformation and fracture. 4、Suitable Range: Suitable for mineral oil and DOT oil, can be applied to most type of bike brake with good compatibility. 5、Package Content: The package contains only one brake tube of lm/39.4in, other accessories need to be prepared by yourself. Item Type: Bicycle Brake Hose Material: PVC + X Braided Layer + PBT Inner Tube Application: For Mountain Bike Product Size: Length: Approx.1m/39.4in Weight: Approx.23g/0.8oz 1 x Brake Hose