These are a takeoff of my 2011 B10. Used for 200 miles maybe. First $125 takes it, shipping depends on your locale.

For a more affordable upgrade, look to the Felt Bayonet Alloy TT/Tri bar. Featuring a 7005 SuperLight aluminum base bar which offers both rise and drop positions and alloy f-bend extensions to give three positions for maximum comfort and versatility. No other aero bar is as aerodynamic and adjustable for the price.

FELT BAYONET ALLOY TT/TRI BAR features:

• Ultra-fast wind tunnel-perfected design
• 7005 SuperLite Alloy
• Flippable base bar offers two hand positions offering 2cm of adjustment
• Three-position set-up for extensions
• Internal brake cable routing
• 26.0mm diameter
• 42cm size
• 910g