DuraSkin Protection: lightweight sidewall protection
Safety System: superior puncture protection
Versatile - Use for Commutes to Work, Sport Rides or Winter Training Rides
Available for MTB and 650c Road Bikes
Durable Tire that Eats-Up Miles
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.