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Today’s Deals2024 Polygon
Strattos S8 Disc
A carbon frame endurance bike with high-end components and shimano ultegra hydraulic disc brakes.
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Manufacturer Price
US$2,599($4,527)| Weight | 8.7 kg |
|---|---|
| Frame | Carbon |
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 2 × 11 |
| Groupset | Ultegra |
| Brakes | Shimano Ultegra Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
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Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Dec 2025 · Cory Benson
This carbon Polygon Strattos C all-road bike fits 34mm tires, and comes with Di2 and carbon wheels for less than three grand!
Dec 2024 · Alvin Holbrook
The Polygon Strattos S8X road bike might be the least-expensive way to get Ultegra Di2, but is it any good? We find out in our review.
| Frame | ACX All-Round Uci Approved, Internally Routed, Pressfit BB86, 12x142mm Thru-Axle, Flat Mount Disc BB Standard: BB86/BB92, Press Fit |
|---|---|
| Fork | Full Carbon, Taper 1-1/8" To 1-1/2", Flat Mount Disc Brake |
| Bottom Bracket | BB86/BB92, press-fit |
| Headset | Integrated (Is) Sealed Bearing For Os Head Tube |
| Stem | Entity Xpert Alloy, 31.8mm, 7° |
| Handlebar | Entity Xpert Alloy, 31.8mm |
| Saddle | Entity Flux 2, Cr-Mo Ø 7mm |
| Seatpost | Entity Xpert Alloy, 27.2 x 350mm, 15mm, Integrated Shape W/ Bolt Type: Rigid |
| Pedals | Not included |
| Rear Derailleur | Shimano Ultegra RD-R8000-Ss Direct Attach |
|---|---|
| Front Derailleur | Shimano Ultegra FD-R8000 Braze-On |
| Crank | 50/34T |
| Shifters | Shimano Ultegra ST-R8020, 2x11-Speed Dual Control Lever |
| Cassette | Shimano Ultegra CS-R8000 11-30T |
| Chain | KMC X11-1 |
| Brakes | Front: Shimano Ultegra BR-R8070 Hydraulic Disc, 140mm Center Lock, Rear: Shimano Ultegra BR-R8070 Hydraulic Disc, 140mm Center Lock Type: Shimano Ultegra Hydraulic Disc |
| Brake Levers | Shimano Ultegra ST-R8020 |
| Rims | Entity XL3 Disc, 19mm Inner Width, Tubeless Tape Installed |
|---|---|
| Front Hub | Alloy Thru Axle 12x100mm 24H Sealed Bearings Cl |
| Rear Hub | Alloy Thru Axle 12x142mm 24H Sealed Bearings Cl, 11-Speed |
| Tires | Schwalbe One Addix 700x28C Tube Only |
First added 22 November
Last updated 8 April
Not listed for 437 days