Aztec / Delta PowerLines Mtn/Road speed set,

• Aztec Duracote Inner Cables & housing for front & rear derailleurs (2200mm length)
• Ultra-slick liner for full-length coverage for any bike.
• Aztec DirectLink Outer Casing (1200mm length)
• Ens caps & covers.

Patented DirectLink System

Less than .3% loss of power due to cable stretch & housing compression, 3X better than standard cables. 

• A major improvement to any Road or Mountain bike gear system.
• Easy installation.