Rear tire: 700C×28.
Velopedia Bicycle Archive
2024 Polygon Strattos S4D
Original specifications: geometry for 6 published sizes.
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At a glance
Archive #900001810- Model year
- 2024
- Category
- Road
- Original MSRP
- $1,199.00
- Sizes
- XXS, XS, S, M, L, XL, XXL
- Colors
- White
- Geometry
- 6 manufacturer sizes
- In this record
- 21 specifications · archived image · original MSRP · geometry
Original buildAluminum
Frameset
| Frame Construction | ALX All-Round |
|---|---|
| Frame Material | Aluminum |
| Fork | ACX All-Round |
| Fork Material | Carbon Fiber |
Drivetrain
| Shifters | Shimano Tiagra ST-R4720, 2X10-Speed Dual Control Lever |
|---|---|
| Rear Derailleur | Shimano Tiagra RD-4700-SS Direct Attach |
| Crankset | Shimano Tiagra FC-4700 50/34T |
| Bottom Bracket | Shimano BB-RS501, BSA Threaded 68mm |
| Cassette | Shimano Tiagra CS-HG500 12-28T |
| Chain | KMC X10 |
Brakes
| Brakes | Shimano BR-4770 Hydraulic; Levers: Shimano Tiagra ST-R4720; Rotors: TRP TR-29 140mm 6-Bolts |
|---|
Cockpit & Contact Points
| Headset | Zero Stack (ZS) Sealed Bearing for Taper Head Tube, IS 42/28.6 | IS 52/40 |
|---|---|
| Handlebar | Polygon Sport Alloy, W: 400mm (XS, S, M) / 420mm (L, XL) , BB: 31.8mm, R/D: 124mm, B/R: 80mm |
| Stem | Polygon OE Alloy, EXT: 90mm (XS, S) / 100mm (M, L) / 110mm (XL), BB: 31.8mm, R/D: 7DEGREE |
| Saddle | Black, Steel Ø 7mm |
| Seatpost | Polygon Sport Alloy, DXL: 27.2 X 350mm |
Wheels & Tires
| Hubs | F: Alloy Thru Axle 12x100mm 24H Sealed Bearings 6-Bolts / R; Alloy Thru Axle 12x142mm 24H Sealed Bearings 6-Bolts |
|---|---|
| Wheels | Polygon RD6 Disc |
| Rims | 622-19 24H for Tyre 622-28/62 Disc Tubeless Ready |
| Front Tire | Performance Tire 700x28C |
| Rear Tire | Performance Tire 700x28C |
No specifications match. Try a component name or clear your search.
Geometry
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
All geometry measurements6 sizes · 13 measurements
| Measurement | XXS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|
| Seat tube | 390 mm | 450 mm | 470 mm | 500 mm | 520 mm | 550 mm |
| Effective top tube | 498 mm | 515 mm | 525 mm | 540 mm | 555 mm | 570 mm |
| Head tube | 90 mm | 90 mm | 105 mm | 130 mm | 155 mm | 185 mm |
| Head-tube angle | 70.5° | 72° | 72.5° | 73° | 73° | 73° |
| Seat-tube angle | 75.5° | 75° | 74.5° | 74° | 73.5° | 73° |
| Actual seat-tube angle | 75.5° | 75° | 74.5° | 74° | 73.5° | 73° |
| Chainstay / rear center | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 975.45 mm | 975.54 mm | 977.32 mm | 984.83 mm | 995.01 mm | 1005.89 mm |
| Bottom-bracket drop | 72.5 mm | 72.5 mm | 72.5 mm | 70 mm | 70 mm | 67.5 mm |
| Bottom-bracket height | 272 mm | 272 mm | 272 mm | 274.5 mm | 274.5 mm | 277 mm |
| Reach | 371.43 mm | 382.5 mm | 383.5 mm | 387.1 mm | 390 mm | 391.6 mm |
| Stack | 490.02 mm | 494.4 mm | 510.3 mm | 533.3 mm | 557.2 mm | 583.4 mm |
| Standover height | 654.13 mm | 696.7 mm | 715.7 mm | 746.5 mm | 767.1 mm | 797 mm |
Dimensions as recorded.
Gearing
Lower gears help on climbs. Higher gears suit higher speeds.
RPM = pedal turns per minute.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Try your current gearingChanged tires or gears? Calculate your setup.
Your changes apply to this calculation. The archived build stays unchanged.
Gearing results
| Measure | Original | Your setup |
|---|---|---|
| Lowest ratio | — | — |
| Highest ratio | — | — |
| Total range | — | — |
| Lowest-gear speed | — | — |
| Highest-gear speed | — | — |
Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.
Parts & serviceability
Find replacement parts

Vittoria Rubino Pro G2.0 Tubeless Tire Black, 700x28
700x28c
Replacement option
Other replacement options (1)

Challenge Strada Pro Tubeless Tire Black, 700x28
700x28c
Replacement option
DxL: 27.2 x 350mm

Race Face Ride XC Seatpost Black, 27.2x375mm
Replacement option
More parts (6)Fewer parts
Levers: SHIMANO TIAGRA ST-R4720; Rotors: TRP TR-29 140mm 6-BOLTS
BSA THREADED 68mm
2x10-SPEED DUAL CONTROL LEVER
Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.
Parts and service referenceQuick reference before buying parts
Archived specifications for reference. Check the fitted parts before ordering.
- Front tire
- PERFORMANCE TIRE 700x28C
- Rear tire
- PERFORMANCE TIRE 700x28C
- Seatpost diameter
- 27.2 mm
- Bottom bracket / shell
- SHIMANO BB-RS501, BSA THREADED 68mm
Equipment inspection checks 11 checks based on 5 archived component groups Open equipment checksClose equipment checks
Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.
Full used-bike inspection guide →
Frame and fork
Inspect the frame and fork →Archived: Frame: ALX ALL-ROUND · Fork: ACX ALL-ROUND · Carbon Fiber
Drivetrain
Check drivetrain wear →Archived: Shifters: SHIMANO TIAGRA ST-R4720, 2x10-SPEED DUAL CONTROL LEVER · Rear derailleur: SHIMANO TIAGRA RD-4700-SS DIRECT ATTACH · Crankset: SHIMANO TIAGRA FC-4700 50/34T · Bottom bracket: SHIMANO BB-RS501, BSA THREADED 68mm · Cassette: SHIMANO TIAGRA CS-HG500 12-28T · Chain: KMC X10
Brakes
Inspect the brakes →Archived: Brakes: SHIMANO BR-4770 HYDRAULIC; Levers: SHIMANO TIAGRA ST-R4720; Rotors: TRP TR-29 140mm 6-BOLTS
Wheels and tires
Check wheels and tires →Archived: Wheels: POLYGON RD6 DISC · Rims: 622-19 24H FOR TYRE 622-28/62 DISC TUBELESS READY · Hubs: F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS 6-BOLTS / R; ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS 6-BOLTS · Front tire: PERFORMANCE TIRE 700x28C · Rear tire: PERFORMANCE TIRE 700x28C
Controls and contact points
Archived: Headset: ZERO STACK (ZS) SEALED BEARING FOR TAPER HEAD TUBE, IS 42/28.6 | IS 52/40 · Handlebar: POLYGON SPORT ALLOY, W: 400mm (XS, S, M) / 420mm (L, XL) , BB: 31.8mm, R/D: 124mm, B/R: 80mm · Stem: POLYGON OE ALLOY, EXT: 90mm (XS, S) / 100mm (M, L) / 110mm (XL), BB: 31.8mm, R/D: 7degree · Seatpost: POLYGON SPORT ALLOY, DxL: 27.2 x 350mm · Saddle: BLACK, STEEL ø 7mm
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





