Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2023 Polygon

STRATTOS S4

An aluminum frame endurance bike with mid-range components and shimano tiagra rim brakes.
Compare the full range

Manufacturer Price

$799
Weight21.2 lbs  
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesShimano Tiagra Rim
Where to Buy
Similar Bikes
Top Comparison
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
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 StandardBSA, 68mm, Threaded

Fork

ACX ALL-ROUND, TAPER 1-1/8" TO 1-1/2"

Bottom Bracket

SHIMANO BSA 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

ENTITY SPORT ALLOY, W: 400mm (XS, S, M) / 420mm (L, XL), BAR BORE: 31.8mm, RISE/DROP: 124mm, BEND/REACH: 80mm

Saddle

ENTITY, STEEL ø 7mm

Seatpost

ENTITY SPORT ALLOY, DXL: 27.2 x 350mm, OFFSET: 15mm

TypeRigid

Pedals

Alloy Flat

Groupset
Rear Derailleur

SHIMANO TIAGRA RD-4700-SS DIRECT ATTACH

Front Derailleur

Shimano Tiagra FD-4700-F

Crank

SHIMANO TIAGRA FC-4700 50/34T, CRANK ARM: 170mm (XS, S, M) / 172.5mm (L, XL)

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

TypeShimano Tiagra Rim

Brake Levers

SHIMANO TIAGRA ST-4700

Wheels
Rims

700C

Front Hub

Alloy QRx100mm 32H

Rear Hub

Alloy QRx135mm 32H

Tires

PERFORMANCE TIRE 700x28C​

Rider Notes
Riders Also Viewed

First added January 31

Last updated April 28

Not listed for 763 days