Smooth ACX carbon frame
The ACX carbon layup is tuned to be both light and vibration-damping, so you can ride longer with less fatigue than on a stiff race frame.

Endurance road for long distances
Strattos C is designed for long days in the saddle and long-distance adventures where comfort and efficiency come first. Clearance for up to 34c tyres and dropped seat stays reduce road vibration without losing stiffness; relaxed geometry makes every endurance ride a pleasure.
Versions in the Strattos C range: STRATTOS C9 AXS · STRATTOS C8 Di2 · STRATTOS C7 Di2

The ACX carbon layup is tuned to be both light and vibration-damping, so you can ride longer with less fatigue than on a stiff race frame.
Fit tyres up to 34mm and run lower pressures for more grip and comfort — from tarmac to light gravel.
Aerodynamic internal routing that is easy to maintain and adjust.
Compatible with hangerless SRAM Transmission drivetrains; replacement hangers are easy to find in most bike shops.



Specifications may change between shipments. Please contact Spinlab to confirm the bike's configuration in Vietnam.
| Specifications | XXS | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|---|
| Height | 151-161 | 154-164 | 162-170 | 168-176 | 174-181 | 180-187 | 185-195 |
| Seat Tube Length (A) | 400 | 430 | 470 | 520 | 560 | 580 | 610 |
| Seat Tube Angle (B) | 74.5 | 74.5 | 74 | 73.5 | 73 | 73 | 73 |
| Effective Seat Tube Angle (C) | 74.5 | 74.5 | 74 | 73.5 | 73 | 73 | 73 |
| Head Tube Length (D) | 100 | 115 | 125 | 136 | 162 | 191 | 217 |
| Head Tube Angle (E) | 70.5 | 70.5 | 71.5 | 72 | 72 | 72 | 72 |
| Effective Top Tube (F) | 498.4 | 507.2 | 525.1 | 542.4 | 564.3 | 580.97 | 597.61 |
| BB Height (G) | 268 | 268 | 268 | 270.5 | 270.5 | 273 | 273 |
| BB Drop (H) | 76.5 | 76.5 | 76.5 | 74 | 74 | 71.5 | 71.5 |
| Chainstay Length (I) | 415 | 415 | 415 | 414 | 415 | 415 | 415 |
| Wheelbase (J) | 975.1 | 985.1 | 989.3 | 995.2 | 1012.3 | 1030.7 | 1047.84 |
| Reach (K) | 355 | 360 | 369 | 378 | 387 | 396 | 405 |
| Stack (L) | 516.9 | 531.1 | 544.3 | 555 | 580 | 605 | 630 |
| Standover Height (M) | 686.1 | 711.4 | 747.4 | 784.5 | 821.7 | 845 | 868.9 |
The selected size column is highlighted. Figures from Polygon Bikes.

Refer to the “Rider height” row in the Frame geometry table. If your height falls between two sizes, contact Spinlab for advice based on your riding position and needs.
Genuine Polygon bikes distributed by Spinlab are covered by Polygon's warranty policy. Call our hotline for details of conditions and duration.
Yes. Contact Spinlab for advice on suitable upgrades, such as Vittoria tyres or Emume handlebar tape.