Deity Copperhead Stem - 1 1/8th Inch Steerer - 31.8mm - 50mm - 0 Degree PLP|Riding Style These rotors are optimised to

These rotors are optimised to create a consistent feel

- Test and monitor yourself with an in built Fitness/Zone test and Training Zone calculator

maintenance

This is military specification

Deity Copperhead Stem - 1 1/8th Inch Steerer - 31.8mm - 50mm - 0 Degree PLP|Riding Style These rotors are optimised toDEITY's goal with the all new Copperhead 42mm length steerer mounted stem was to design a lighter sidekick to their beloved Cavity Stem, but the results delivered a stronger, refined, and lighter super hero that they just could not break. All their designs are tested to failure, but the Copperhead refused to give up! After millions of cycles on both stress and impact testing, this stem refused to give an inch. Don't get it confused the Copperhead is