the SHIMANO DEORE M5120 rear derailleur delivers consistent MTB shifting performance over rough terrain

All complete Cane Creek headset assemblies (top or bottom) will use a 36×45 degree contact angle bearing

3DF AirFit ventilated soft impact foam

Standout features: MIPS Spherical is the lastest and most advanced rotational impact protection system out there

a high flow blaster bite valve with shut-off and a magnetic hose clip

Deity Copperhead Stem - 1 1/8th Inch Steerer - 35mm - 42mm - 0 Degree - Purple PLP|Largest Cog the SHIMANO DEORE M5120 rearDEITY'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