Jagwire Tube Tops 5G Frame Protectors for Brake or Shift Housing Black Bag/4 Model=Upper Guide Strong and light weight aluminum

Strong and light weight aluminum top gear

Perfect for preventing damage from cable rub and acute wear and tear

Use of Shimano RT-CL900 or RT-MT905 rotors recommended (sold separately)

Surface active technology reduces static and dynamic friction and considerably lowers the force needed for easy breakaway providing smooth action throughout the entire range of travel

Jagwire Tube Tops 5G Frame Protectors for Brake or Shift Housing Black Bag/4 Model=Upper Guide Strong and light weight aluminumJagwire Tube Tops 5G Frame Protectors for Brake or Shift Housing Black Bag 4. Tube Top housing and frame protectors keep a bike looking nice and inhibit excess noise.