Strattos 8
OverviewAbout the Polygon Strattos 8
The Polygon Strattos 8 is a road bike, built on a carbon frame, listed at $3,599.99 at BikesOnline. A drop-bar bike built for sealed roads, speed and distance.
How it comparesThe Strattos 8 against similarly priced bikes
- At $3,599.99 it costs less than 74% of the 174 road bikes we list.
- Reach (size M): 378 mm, shorter, so a more upright position than the middle of similarly priced road bikes (389 mm).
- Lowest gear ratio: 1.00, about the same as similarly priced road bikes (middle 1.00).
- Gears at the back: 12-speed, about the same as similarly priced road bikes (middle 12-speed).
Closest alternatives on price
same price
$100 less
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Compare the Strattos 8 with the two closest side by side
Compared with the 27 similar road bikes on BikeFinder priced $2,500 to $4,850, using each bike's published specs and the price shown on its page.
SizingWhat size Strattos 8 do I need?
Enter your height to see the size Polygon recommends.
| Size | Rider height | In feet |
|---|---|---|
| XXS | 152 to 162 cm | 5 ft 0 in to 5 ft 4 in |
| XS | 160 to 167 cm | 5 ft 3 in to 5 ft 6 in |
| S | 166 to 173 cm | 5 ft 5 in to 5 ft 8 in |
| M | 172 to 179 cm | 5 ft 8 in to 5 ft 10 in |
| L | 178 to 185 cm | 5 ft 10 in to 6 ft 1 in |
| XL | 184 to 191 cm | 6 ft 0 in to 6 ft 3 in |
| XXL | 190 to 198 cm | 6 ft 3 in to 6 ft 6 in |
Rider heights from Polygon's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
- Brand
- Polygon
- Model year
- 2026
- Category
- Road
- Frame
- Carbon
- Wheel size
- 700c
- Drivetrain
- Shimano Ultegra Di2 2x12
- Brakes
- Disc
- Frame sizes
- XXS, XS, S, M, L, XL, XXL
- Price
- $3,599.99 at BikesOnline, was $4,599.99. In stock, checked 3 Nov 2026.
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
- Stack
- 555 mm
- Reach
- 378 mm
- Stack/reach
- 1.47
- Head angle
- 72 deg
- Seat angle
- 73.5 deg
- Wheelbase
- 995.2 mm
- Chainstay
- 415 mm
- BB drop
- 74 mm
- Standover
- 784.5 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- Shimano Ultegra Di2
- Shifting
- Electronic
- Drive
- 2x
- Speeds
- 12
- Crank
- Shimano Ultegra R8100 | Crank Arm Length: 165mm (XXS, XS, S) / 170mm (M, L) / 172.5mm (XL, XXL)
- Chainrings
- 50/34
- Cassette
- Shimano Ultegra CS-R8101, 11-34T
- Rear derailleur
- Shimano Ultegra Di2 RD-R8150, 12-Speed, Direct Attach
- Brakes
- Shimano Ultegra R8170 Hydraulic Disc, Flat Mount
- Rotors
- 160mm
- Wheelset
- Polygon RD6 Disc Alloy Double Wall, 24H, Rim Height: 30mm, Internal Width: 19mm, Tubeless Ready
- Rim internal width
- 19 mm
- Stock tyre
- 700x30c
- Max tyre clearance
- 34 mm
- Tubeless
- Yes
- Fork material
- Carbon
- BB standard
- T47 threaded
- Seatpost
- Polygon Expert Alloy, 27.2x350mm, 4mm Offset
- Cockpit
- Polygon Expert Alloy, 31.8mm Bore, 7 deg | Length: 90mm (XXS) / 100mm (XS, S) / 110mm (M, L) / 120mm (XL, XXL) / Polygon Expert Alloy, 31.8mm Bore, 125mm Drop, 70mm Reach | Width: 380mm (XXS, XS, S) / 400mm (M, L) / 420mm (XL, XXL)
- Saddle
- LINC GLYD, Cr-Mo 7mm Rails
- UDH
- Yes
Bike DNAWhat the numbers say
- Position
- Stack-to-reach 1.47 gives a balanced, endurance riding position.
- Steering
- A 72 deg head angle points to balanced steering.
- Climbing
- Lowest ratio 1 is a low climbing gear that still handles steep pitches.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (BikesOnline product page (specification list and geometry table)), verified 2026-11-03. This is a specification analysis, not a physical ride review.
Where to buyStockist
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