Sigma One Carbon Aero Stem arm cups It integrates seamlessly with the

It integrates seamlessly with the aerobar extensions that come on your bike

zip-tie mounting slots

Featuring the same textured neoprene pad as the Mini Open Back Arm Cups

integrating seamlessly with the tilting Dragonfly cup mount system

making it the ultimate solution for triathletes and cyclists

Sigma One Carbon Aero Stem arm cups It integrates seamlessly with theSigma One: The Pinnacle of Aero Stem Design The TriRig Sigma One is an advanced carbon aero stem, designed to deliver unmatched integration, aerodynamic efficiency, and versatility for road, triathlon, or hybrid bike setups. Born from the innovative Alpha One aerobar, Sigma One is the only stem on the market that accepts a stack of mono risers, integrating seamlessly with the tilting Dragonfly cup mount system. This unique design allows you to adjust