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2024 Polygon

STRATTOS S4

An aluminum frame endurance bike with mid-range components and shimano tiagra rim brakes.
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Manufacturer Price

$799
Weight21.2 lbs  
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesShimano Tiagra Rim
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
STRATTOS S4
Other Endurance bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

36 mph

STRATTOS S4

39 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full STRATTOS model range

View Comparison
Sizing
XS

5'0" – 5'5"

SM

5'3" – 5'7"

MD

5'6" – 5'10"

LG

5'8" – 6'0"

XL

5'10" – 6'2"

Rider Fit Notes

None yet.

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.

Reviews
Bikerumor
Polygon Strattos C is a Lighter, Comfortable Carbon All-Road Bike, Still Quite Affordable

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!

Read Review

Velo
Review: The Polygon Strattos S8X Checks Every Box on a Budget

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.

Read Review

Geometry
Specs
Build
Frame

aluminum

BB Standard: BSA, 68mm, Threaded

Color: Bronze

Fork

ACX ALL-ROUND

Bottom Bracket

SHIMANO BSA 68mm THREADED FOR 2-PIECE CRANKSET

Headset

ZERO STACK (ZS) SEALED BEARING FOR TAPER HEAD TUBE, IS 42/28.6 | IS 52/40

Stem

Entity OE, Alloy, 31.8mm Bar Bore

Handlebar

POLYGON SPORT ALLOY, W: 400mm (XS, S, M) / 420mm (L, XL), BB: 31.8mm, R/D: 124mm, B/R: 80mm

Saddle

BLACK, STEEL ø 7mm

Seatpost

POLYGON SPORT ALLOY, DxL: 27.2 x 350mm

Type: Rigid

Pedals

ALLOY CAGE & BODY W/ REFLECTOR

Groupset
Rear Derailleur

SHIMANO TIAGRA RD-4700-SS DIRECT ATTACH

Front Derailleur

Shimano Tiagra FD-4700-F

Crank

SHIMANO TIAGRA FC-4700 50/34T

Shifters

SHIMANO TIAGRA ST-4700, 2x10-SPEED DUAL CONTROL LEVER

Cassette

SHIMANO CS-HG500 12-28T SPROCKET

Chain

KMC X10

Brakes

SHIMANO TIAGRA BR-4700

Type: Shimano Tiagra Rim

Brake Levers

SHIMANO TIAGRA ST-4700

Wheels
Rims

622-19 28H FOR TYRE 622-28/62 W/ CNC & TUBELESS READY

Front Hub

ALLOY QRx100mm 28H

Rear Hub

ALLOY QRx130mm 28H

Tires

PERFORMANCE TIRE 700x28C

Rider Notes
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First added November 22

Last updated August 23

Not listed for 282 days