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Today’s Deals2026 Polygon
STRATTOS C7 Di2
A carbon frame endurance bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price
$3,499| Frame | Carbon |
|---|---|
| Fork | Carbon |
| Wheels | 700c Carbon |
| Drivetrain | 2 × 12 Electronic |
| Groupset | 105 Di2 |
| 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 Comparison151cm – 161cm
154cm – 164cm
162cm – 170cm
168cm – 176cm
174cm – 182cm
179cm – 187cm
185cm – 195cm
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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 | carbon BB Standard: T47, 68mm, Threaded Color: Blue |
|---|---|
| Fork | ACX ALL-ROUND FULL CARBON |
| Bottom Bracket | TOKEN T47 68 FOR 24mm SPINDLE |
| Headset | INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40 |
| Handlebar | LINC CARBON INTEGRATED, W: 380mm (XXS, XS, S) / 400mm (M, L) / 420mm (XL, XXL), BB: INTEGRATED, R/D: 125mm, B/R: 75mm |
| Saddle | LINC GLYD, CR-MO ø 7mm |
| Seatpost | POLYGON XPERT ALLOY, DxL: 27.2 x 350mm Type: Rigid |
| Rear Derailleur | SHIMANO 105 Di2 RD-R7150 |
|---|---|
| Crank | SHIMANO 105 FC-R7100 50/34T |
| Shifters | SHIMANO 105 Di2 ST-R7170, 2x12 SPEED |
| Cassette | SHIMANO 105 CS-R7101-12 12-SPEED 11-34T |
| Chain | KMC X12 12-SPEED |
| Brakes | SHIMANO 105 HYDRAULIC DISC Type: Shimano 105 Hydraulic Disc |
| Brake Levers | SHIMANO 105 ST-R7170 |
| Rims | F: CACRBON 622-21 24H FOR TYRE 622-28/62 45MM DEPTH, DISC TUBELESS READY, R: CARBON 622-21 24H FOR TYRE 622-28/62 45MM DEPTH, DISC TUBELESS READY |
|---|---|
| Spokes | F: STAINLESS SPOKES NDS:266mm DS:268mm, R: STAINLESS SPOKES NDS:266mm DS:264mm |
| Front Hub | F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CL, R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CL |
| Rear Hub | F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CL, R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CL |
| Tires | SCHWALBE ONE ADDIX TLE 700x28C |
| Disc Rotors | SHIMANO SM-RT70 F:160mm / R:160mm CENTER LOCK |
First added 17 April
Last updated 1 June