2025 Giant Trinity Advanced SL Triathlon Frameset – Aero Speed. Precision Fit. Race-Ready.
Built for triathletes and time trialists chasing marginal gains, the 2025 Giant Trinity Advanced SL Frameset is your gateway to faster splits and podium finishes. From flat-out speed on open roads to technical descents and climbs, this all-new triathlon/TT frameset is lighter, more aerodynamic, and more adjustable than ever before.
Engineered with Advanced SL-Grade Composite, it’s 558g lighter than the previous generation, offering improved compliance for smoother ride quality and increased confidence through corners with integrated disc brake compatibility. The frameset features AeroSystem Shaping Technology and truncated ellipse tubing, delivering a 5.9-watt aerodynamic advantage and optimal stiffness-to-weight ratio.
With a fully integrated hydration and fueling system, including a bento box and hydration straw, you can maintain full power without compromising your aero position. And thanks to a new level of adjustability, including four seatpost offsets and 24x more armrest configurations, dialing in your perfect fit has never been easier.
Whether you're racing Ironman or crushing a local time trial, the 2025 Trinity Advanced SL Frameset gives you the pro-level platform to train harder and race faster.