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Today’s Deals2024 Polygon
Strattos S5 Disc
An aluminum frame endurance bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price
$1,599| Weight | 21.2 lbs |
|---|---|
| Frame | Aluminum |
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 2 × 11 |
| Groupset | 105 |
| Brakes | Shimano 105 Hydraulic Disc |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Compare the full STRATTOS model range
View Comparison5'0" – 5'5"
5'4" – 5'8"
5'5" – 5'10"
5'8" – 6'0"
5'10" – 6'3"
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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 | ALX All-Round, Internally Routed, BSA Threaded 68mm, 12x142mm BB Standard: BSA, 68mm, Threaded |
|---|---|
| Fork | Full Carbon, Taper 1-1/8" To 1-1/2", Flat Mount Disc Brake |
| Bottom Bracket | BSA, 68mm, threaded |
| Headset | Zero Stack (ZS) Sealed Bearing For Taper Head Tube |
| Stem | Entity Sport Alloy, 31.8mm, 7° |
| Handlebar | Entity Sport Alloy, 31.8mm |
| Saddle | Entity, Steel Ø 7mm |
| Seatpost | Entity Sport Alloy, 27.2 X 350mm, 15mm, 31.8mm W/ Bolt Type: Rigid |
| Pedals | Alloy Flat |
| Rear Derailleur | Shimano 105 RS-R7000-SS Direct Attach |
|---|---|
| Front Derailleur | Shimano 105 FD-R7000 Braze-On |
| Crank | 50/34T |
| Shifters | Shimano 105 SD-R7020, 2x11-Speed Dual Control Lever |
| Cassette | Shimano 105 CS-R7000 11-30T |
| Chain | KMC X11-1 |
| Brakes | Front: Shimano 105 BR-R7070 Hydraulic, 140mm Rotor, Rear: Shimano 105 BR-R7070 Hydraulic Disc, 140mm Rotor Type: Shimano 105 Hydraulic Disc |
| Brake Levers | Shimano 105 ST-R7020 |
| Rims | Entity XL3 Disc, 19mm Inner Width, Tubeless Rim Tape Installed |
|---|---|
| Front Hub | Alloy Thru Axle 12x100mm 24H Sealed Bearings 6-Bolts |
| Rear Hub | Alloy Thru Axle 12x142mm 24H Sealed Bearings 6-Bolts, 11-Speed |
| Tires | Veetireco. Road Runner, MPC, 700x28C, Tube Type |
First added November 22
Last updated August 23
Not listed for 282 days