Polygon Strattos C7 Di2 - 2026
Description
Pure road. Pure joy.
Optimized stack height provides a more upright riding position, reducing strain on your back and shoulders.
Designed to keep you comfortable and efficient through long rides, endurance events, and every mile in between.
Specification
*Specifications, colors, and product availability are subject to change without prior notice.
Frameset ACX ALL-ROUND
Fork ACX ALL-ROUND FULL CARBON
Frame Color BLUE
Decal Color WHITE
Drivetrain
Shifter SHIMANO 105 Di2 ST-R7170, 2x12 SPEED
Crank SHIMANO 105 FC-R7100 50/34T
Cassette SHIMANO 105 CS-R7101-12 12-SPEED 11-34T
Rear Derailleur SHIMANO 105 Di2 RD-R7150
BB TOKEN T47 68 FOR 24mm SPINDLE
Chain KMC X12 12-SPEED
Cockpit
Saddle LINC GLYD, CR-MO ø 7mm
Seatpost POLYGON XPERT ALLOY, DxL: 27.2 x 350mm
Handlebar LINC CARBON INTEGRATED, W: 380mm (XXS, XS, S) / 400mm (M, L) / 420mm (XL, XXL), BB: INTEGRATED, R/D: 125mm, B/R: 75mm
Stem LINC CARBON INTEGRATED, EXT: 90mm (XXS) / 100mm (XS, S) / 110mm (M, L) / 120mm (XL, XXL), BB: INTEGRATED, R/D: 10degree
Headset INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40
Wheel & Tire
Wheel Set POLYGON WR4 CARBON DISC
Tire SCHWALBE ONE ADDIX TLE 700x28C
Rim 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
Hub F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CL, R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CL
Spokes F: STAINLESS SPOKES NDS:266mm DS:268mm, R: STAINLESS SPOKES NDS:266mm DS:264mm
Brake
Brake Lever SHIMANO 105 ST-R7170
Brake Caliper SHIMANO 105 HYDRAULIC DISC
Rotor SHIMANO SM-RT70 F:160mm / R:160mm CENTER LOCK
Geometry
| XXS | XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|---|
| Height (cm) | 151-161 | 154-164 | 162-170 | 168-176 | 174-181 | 180-187 | 185-195 |
| Seat Tube Length (A) | 400 | 430 | 470 | 520 | 560 | 579 | 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) | 497.4 | 507.2 | 525.1 | 542.4 | 564.3 | 580.97 | 597.61 |
| Bb Height (G) | 268 | 268 | 267 | 270.5 | 270.5 | 273 | 273 |
| Bb Offset (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 |
| Frame Reach (K) | 355 | 360 | 369 | 378 | 387 | 396 | 405 |
| Frame 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 | 844 | 867.9 |
Payment methods
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The details that make a difference
- ID
- Originated in
- 1989
- Since
Designed with purpose
- In-house manufacturing from frame building to final assembly
- A broad range covering mountain, road, adventure and urban riding
- Design development informed by professional rider feedback

