WTB TrailBoss TCS Tough/Fast SG1 IP+ E50 27.5x2.4 Model=GXC Stem or using the Topeak Versacage

or using the Topeak Versacage TZ-8814

} Incredibly compact and lightweight high-volume bike hand pump featuring impressive pumping efficiency

Impact absorbing foam in 5 custom densities for ultimate reduction of forces to head and brain

Twin-tube damping for unparalleled small bump compliance

Nano 11 includes: 2

WTB TrailBoss TCS Tough/Fast SG1 IP+ E50 27.5x2.4 Model=GXC Stem or using the Topeak VersacageTightly spaced, blocky tread minimizes rolling resistance until braking allows the knobs to truly dig in Supportive side knobs deliver traction when trying to keep the bike upright on off camber surface Commonly used as a rear tire with a WTB Vigilante on the front TECH SPECS model Trail Boss TCS Tough Fast Rolling SG1 IP+ E50 size 27. 5" width 2. 4" compound Tritec bead folding type tubeless color black weight 1156g