Zipp's Service Course 70 XPLR.
.8mm, 42cm, Bead Blast Black, A2 Bar Top Style: Flat Width Measurement: Center Bar Clamp Diameter (mm): 31.8 Bar Reach (mm): 70 Material: Aluminum Clip-on Compatible: Yes Color: Bead Blast Black Width: 46 Cable Routing: External Bar Drop (mm): 115 Flare: 5 Defined Color: Black Drop Bend Style: Compact Zipp Service Course 70 XPLR Drop Handlebar - Aluminum, 31.8mm, 42cm, Silver Bar Top Style: Flat Width Measurement: Center Bar Clamp Diameter (mm): 31.