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Save watts, shave minutes

Save up to 23 seconds per hour over a traditional round bar with Bontrager's XXX Aero Bar. Internal routing and a super-aerodynamic profile diminish turbulent airflow while ultralight OCLV Carbon construction saves grams.

Product details

  1. OCLV Carbon Fiber construction
  2. Variable Radius Compact Flare (VR-CF) increases wrist clearance for ergonomic positions
  3. Compatible with clip-on aero bars
  4. KVF profile top section saves 23 seconds per hour compared to traditional bars
  5. Internal cable routing for Di2 and standard housing
  6. Laser-etched brake lever position lines for spot-on control set-up
  7. UCI compliant

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Features

OCLV Carbon

OCLV Carbon

Unique materials, layup procedures, and advanced engineering combine to make the most advanced carbon available.

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Specifications

Width 380mm 400mm 420mm 440mm
Clamp 31.8mm 31.8mm 31.8mm 31.8mm
Bend VR-CF VR-CF VR-CF VR-CF
Drop 123mm 123mm 123mm 123mm
Reach 93mm 93mm 93mm 93mm
Material Composite Composite Composite Composite
Weight 227g 231g 240g 247g
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
Weights are based off Trek pre-production products at time of publication. Weights may vary in final production.

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