Deity Copperhead Stem - Blue - 31.8mm - 35mm x 0 Degree - 1 1-8th Inch eBay While sealant does a great

While sealant does a great job plugging holes

Once something does penetrate the tyre

Stan's NoTubes universal tubeless valves with removable valve cores

The SRAM X01 Trigger Shifter utilises SRAM's 1X X-ACTUATION technology

The DS-1 Scale from Park is an easy way to accurately weigh your ride

Deity Copperhead Stem - Blue - 31.8mm - 35mm x 0 Degree - 1 1-8th Inch eBay While sealant does a greatDEITY'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