Zipp Service Course 80 Ergo Drop Handlebar - Aluminum 31.8mm 44cm Bead Blast BLK A2 MFPN=00.4118.454.001 which fits inside bar ends

which fits inside bar ends of your handlebars

The rolling resistance of the slow wheels is increased using our patented ISR (internal speed reducer) that weighs only 10 grams

Wick-fast fabric

4 Tubeless Folding Black HardWall SmartGrip Gravity

Zipp Service Course 80 Ergo Drop Handlebar - Aluminum 31.8mm 44cm Bead Blast BLK A2 MFPN=00.4118.454.001 which fits inside bar endsZipp Service Course 80 Ergo Drop Handlebar Aluminum 31. 8mm 44cm Bead Blast Black A2. Service Course 80 Ergo Drop Handlebar38cm width not clip on compatible TECH SPECS Bar Clamp Diameter (mm) 31. 8 Bar Top Style Flat Bar Reach (mm) 80 Color Bead Blast Black Bar Drop (mm) 125 Flare 4 Weight 315 Accessory Mount Diameter 31. 8 Drop Bend Style Anatomic Cable Routing Internal Material Aluminum Width Measurement Center Width 44 Defined Color Black Clip on