Geometry ?
Polygon Strattos (carbon) 2027 geometry in sizes XXS–XXL: stack 516.9–630 mm, reach 355–405 mm, head angle 70.5–72°.
| XXS | XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|---|
| Stack | 516.9 mm | 531.1 mm | 544.3 mm | 555 mm | 580 mm | 605 mm | 630 mm |
| Reach | 355 mm | 360 mm | 369 mm | 378 mm | 387 mm | 396 mm | 405 mm |
| Head angle | 70.5° | 70.5° | 71.5° | 72° | 72° | 72° | 72° |
| Seat angle | 74.5° | 74.5° | 74° | 73.5° | 73° | 73° | 73° |
| Seat tube (c-t) | 400 mm | 430 mm | 470 mm | 520 mm | 560 mm | 580 mm | 610 mm |
| Head tube | 100 mm | 115 mm | 125 mm | 136 mm | 162 mm | 191 mm | 217 mm |
| Top tube (effective) | 498.4 mm | 507.2 mm | 525.1 mm | 542.4 mm | 564.3 mm | 581 mm | 597.6 mm |
| BB drop | 76.5 mm | 76.5 mm | 76.5 mm | 74 mm | 74 mm | 71.5 mm | 71.5 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 975.1 mm | 985.1 mm | 989.3 mm | 995.2 mm | 1012.3 mm | 1030.7 mm | 1047.8 mm |
| Standover | 686.1 mm | 711.4 mm | 747.4 mm | 784.5 mm | 821.7 mm | 845 mm | 868.9 mm |
| Stock build by size | |||||||
| Stem | 90 mm | 100 mm | 100 mm | 110 mm | 110 mm | 120 mm | 120 mm |
| Stem angle | −7° | −7° | −7° | −7° | −7° | −7° | −7° |
| Bar width | 380 mm | 380 mm | 380 mm | 400 mm | 400 mm | 420 mm | 420 mm |
Source: polygonbikes.com, checked 1 Nov 2026 · bar position: worked out from published data
An older model year in the archive with the same stack, reach and head angle: 2025. Source: polygonbikes.com
Stock build
Strattos 7 ≈ €1,840
- Groupset
- Shimano 105 R7100 2×12
- Shifters
- Shimano 105 ST-R7120
- Cranks
- Shimano 105 R7100 50/34T
- Stem
- Polygon Expert Alloy, 31.8, 7°
- Handlebar
- Polygon Expert Alloy, 31.8
- Seatpost
- Polygon Expert Alloy, 27.2×350 mm
- Saddle
- Lincs Glyd
- List price
- US$2,000 (polygonbikes.com, 1 Nov 2026)
Strattos 7 Di2 ≈ €2,299
- Groupset
- Shimano 105 Di2 R7100 2×12
- Shifters
- Shimano 105 Di2 ST-R7170
- Cranks
- Shimano 105 R7100 50/34T
- Stem
- Polygon Expert Alloy, 7°
- Handlebar
- Polygon Expert Alloy
- Seatpost
- Polygon Expert Alloy, 27.2×350 mm
- Saddle
- LINC GLYD
- List price
- US$2,499 (polygonbikes.com, 1 Nov 2026)
Strattos 6 ≈ €1,379
- Groupset
- Shimano Tiagra R4020 2×11
- Shifters
- Shimano Tiagra R4020
- Cranks
- Prowheel ARE-C607X-TT 50/34T
- Stem
- Polygon Expert Alloy, 31.8, 7°
- Handlebar
- Polygon Expert Alloy
- Seatpost
- Polygon Expert Alloy, 27.2×350 mm
- Saddle
- LINC GLYD
- List price
- US$1,499 (polygonbikes.com, 1 Nov 2026)
Strattos 8 Di2 ≈ €2,575
- Groupset
- Shimano Ultegra Di2 R8170 2×12
- Shifters
- Shimano Ultegra Di2 ST-R8170
- Cranks
- Shimano Ultegra R8100 50/34T
- Stem
- Polygon Expert Alloy, 31.8, 7°
- Handlebar
- Polygon Expert Alloy
- Seatpost
- Polygon Expert Alloy, 27.2×350 mm
- Saddle
- LINC GLYD
- List price
- US$2,799 (polygonbikes.com, 1 Nov 2026)
Source for all builds: polygonbikes.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size XXS (stack 516.9 / reach 355 mm).
Polygon Strattos C (2026)size XXS · stack 517 / reach 355 mmT-Lab R3 Omni (2026)size XXS · stack 515 / reach 355 mmSpecialized Allez (alloy E5) (2026)size 44 · stack 519 / reach 356 mmArgon 18 Equation (2026)size XXS · stack 518 / reach 359 mmAppalanchia R14 (2026)size 380 · stack 513 / reach 357 mmTSW TR01 Climb (2026)size 480 · stack 517 / reach 359 mm
Stack and reach within 12 mm of size XS (stack 531.1 / reach 360 mm).
Polygon Strattos C (2026)size XS · stack 531 / reach 360 mmJamis Ventura (2026)size 48 · stack 531 / reach 360 mmRose Blend (2027)size XXS · stack 532 / reach 360 mmMerida Scultura Endurance Lite (alloy) (2027)size 3XS · stack 532 / reach 360 mmOrigine Axxome Ultra (2026)size XS · stack 530 / reach 361 mmSabbath September (2026)size XXS · stack 534 / reach 360 mm
Stack and reach within 12 mm of size S (stack 544.3 / reach 369 mm).
Polygon Strattos C (2026)size S · stack 544 / reach 369 mmOrro Gold EVO (2026)size S · stack 544 / reach 370 mmMMR Grand Tour (2025)size S · stack 545 / reach 370 mmVitoria Altair Road 1 (2026)size M · stack 543 / reach 368 mmBisan RX 9500 (2026)size 48 cm · stack 546 / reach 368 mmNordest Miranda Ti (2026)size 50 · stack 546 / reach 368 mm
Stack and reach within 12 mm of size M (stack 555 / reach 378 mm).
Cervélo Caledonia (2027)size 54 · stack 555 / reach 378 mmCervélo Caledonia-5 (2027)size 54 · stack 555 / reach 378 mmPolygon Strattos C (2026)size M · stack 555 / reach 378 mmAllied ECHO (2026)size 54 · stack 555 / reach 377 mmCondor Fratello Disc (2026)size 52 · stack 554 / reach 378 mmFara F/All-Road (2026)size M · stack 555 / reach 377 mm
Stack and reach within 12 mm of size L (stack 580 / reach 387 mm).
Cervélo Caledonia (2027)size 56 · stack 580 / reach 387 mmCervélo Caledonia-5 (2027)size 56 · stack 580 / reach 387 mmOpus Fortitude (2025)size M · stack 580 / reach 387 mmOpus Fortitude (rim brakes) (2025)size M · stack 580 / reach 387 mmPolygon Strattos C (2026)size L · stack 580 / reach 387 mmSensa Giulia GT (2027)size M55 · stack 580 / reach 387 mm
Stack and reach within 12 mm of size XL (stack 605 / reach 396 mm).
Cervélo Caledonia (2027)size 58 · stack 605 / reach 396 mmCervélo Caledonia-5 (2027)size 58 · stack 605 / reach 396 mmPolygon Strattos C (2026)size XL · stack 605 / reach 396 mmLightCarbon LCR018-D (2026)size 580 · stack 606 / reach 396 mm8bar Mitte Alu V4 (road) (2026)size L · stack 605 / reach 397 mmArgonaut RM3 (2026)size 580 · stack 603 / reach 396 mm
Stack and reach within 12 mm of size XXL (stack 630 / reach 405 mm).
Cervélo Caledonia (2027)size 61 · stack 630 / reach 405 mmCervélo Caledonia-5 (2027)size 61 · stack 630 / reach 405 mmPolygon Strattos C (2026)size XXL · stack 630 / reach 405 mmFelt Nexar (2026)size 61 · stack 631 / reach 405 mmSeven R-732 Disc (Standard Fit) (2026)size 60 · stack 628 / reach 405 mmRose Blend (2027)size XL · stack 629 / reach 403 mm
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 1 value for this model’s stem and bars. Add them