Polygon Strattos S5D - Text Review

At the core of the Strattos S5D is a lightweight ALX performance alloy frame, paired with a full carbon ACX fork. The result is a responsive, rigid structure that balances efficiency and comfort. With its endurance-oriented geometry, riders enjoy a slightly relaxed posture that reduces fatigue on long rides.

The internal cable routing keeps aesthetics sleek, while the 12x142 mm thru-axle ensures stable handling and efficient power transfer. Overall, the build feels premium — stiff under acceleration, smooth under pressure.

Equipped with a Shimano 105 R7000 2x11-speed groupset, the Strattos S5D delivers crisp, accurate shifting and impressive drivetrain efficiency. The 50/34T crankset and 11–30T cassette offer a versatile gear range — ideal for tackling steep climbs and maintaining speed on flats.

Whether sprinting or cruising, the drivetrain feels tight and refined — perfectly tuned for both fitness riders and aspiring racers.

Despite its race DNA, the Strattos S5D excels in ride comfort. The carbon fork and endurance geometry help reduce road vibration, while the 700x28C tires offer a forgiving balance between rolling efficiency and cushioning.Its posture encourages comfort without dulling responsiveness, making it ideal for long-distance endurance rides or high-speed weekend training.

The standout upgrade — Shimano 105 hydraulic disc brakes. They deliver powerful, smooth, and confident braking in all conditions, wet or dry. The stopping power complements the bike’s handling: precise, composed, and agile.

Paired with the stiff frame and carbon fork, the Strattos S5D gives riders complete control on descents and corners.

The bike rolls on Entity XL3 tubeless-ready rims with 700x28C performance road tires, providing excellent traction and rolling speed. The setup feels responsive yet stable — ideal for rough Indian road surfaces or high-speed training.

The sealed-bearing hubs ensure low maintenance and consistent smoothness over long distances.