Trek Speed Concept TT Base Bar – 40 cm, Non-UCI, with Spacers & Hardware

The Trek Speed Concept TT Base Bar is designed for maximum aerodynamic efficiency and comfort in time trial and triathlon racing. This 40 cm Non-UCI compliant base bar includes a complete set of spacers and hardware to customize your fit. With adjustable stack and tilt options, it provides precise rider positioning for optimal performance against the clock. Built for the 2014 Speed Concept, it offers unmatched integration and adjustability in a race-ready package.

Why you’ll like it

• Non-UCI design – optimized for aerodynamic efficiency without UCI dimensional restrictions.
• 40 cm width – compact and aerodynamic base bar size for TT/Tri performance.
• Includes multiple spacers – 15 mm, 25 mm, 35 mm, and 45 mm stack options for a personalized fit.
• Adjustable tilt and pad positioning – for fine-tuned rider comfort and aerodynamics.
• Complete hardware kit included – ready to install with mono-pivot, pad holders, and adjustment plates.

What’s in the box

• 1 × Trek Speed Concept TT Base Bar, 40 cm, Non-UCI (326796)
• 1 × Mono Spacer – 15 mm (326500)
• 1 × Mono Spacer – 25 mm (326501)
• 1 × Mono Spacer – 35 mm (326502)
• 1 × Mono Spacer – 45 mm (326503)
• 1 × QCT Mono Pivot Lower (331631)
• 1 × Top Tilt Adjust Plate for Mono Extension (326496)
• 1 × 5 mm Pad Wing Spacer (327606)
• 1 × Pad Holder Wing (326497)

Tech specs

Fit notes

• Designed for 2014 Trek Speed Concept bikes.
• Non-UCI compliant – intended for triathlon and non-UCI TT events.
• Includes all spacers and hardware required for complete installation and adjustability.