
What Our Gearhead® Experts Are Saying: “The P-Series Ultegra Di2 strikes the perfect balance—ultra-fast Di2 shifting, aero frame with smart storage, and efficient Reserve wheels. It delivers pro-level performance at a triathlete-friendly price.”We...
What Our Gearhead® Experts Are Saying:“I recommend the R5 Ultegra Di2 to riders who want the legendary R5 climbing feel with rock-solid reliability. The Ultegra Di2 shifting is smooth and consistent under load, and the overall build keeps the bike...
"What Our Gearhead® Experts Are Saying:""I start with the S5 frameset any time the goal is outright speed. I’ve ridden aero frames that feel harsh or overly specialized, but this one balances stiffness, clean integration, and real-world tire clearance...