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2023 Polygon

Strattos S5 Disc

An aluminum frame endurance bike with upper mid-range components and shimano 105 hydraulic disc brakes.
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Manufacturer Price

$1,599
Weight21.2 lbs  
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 11
Groupset105
BrakesShimano 105 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Strattos S5 Disc
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)

39 mph

Strattos S5 Disc

39 mph

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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

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Sizing
XS

5'0" – 5'5"

SM

5'2" – 5'6"

MD

5'5" – 5'8"

LG

5'7" – 5'10"

XL

5'8" – 6'1"

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

ALX All-Round, Internally Routed, BSA Threaded 68mm, 12x142mm

BB StandardBSA, 68mm, Threaded

Fork

Full Carbon, Taper 1-1/8" To 1-1/2", Flat Mount Disc Brake

Bottom Bracket

Shimano BB-RS500

Headset

Zero Stack (ZS) Sealed Bearing For Taper Head Tube

Stem

Entity Sport Alloy, 31.8mm, 7°

Handlebar

Entity Sport Alloy, 31.8mm

Saddle

Entity, Steel 7mm

Seatpost

Entity Sport Alloy, 27.2 x 350mm, 15mm, 31.8mm W/ Bolt

TypeRigid

Pedals

Alloy Flat

Groupset
Rear Derailleur

Shimano 105 RD-R7000-SS Direct Attach

Front Derailleur

Shimano 105 FD-R7000 Braze-On

Crank

Shimano 105 FC-R7000 50/34T

Shifters

Shimano 105 SD-R7020, 2x11-Speed Dual Control Lever

Cassette

Shimano 105 CS-R7000 11-30T

Chain

KMC X11-1

Brakes

Shimano 105 ST-R7020

TypeShimano 105 Hydraulic Disc

Brake Levers

Shimano 105 ST-R7020

Wheels
Rims

Entity XL3 Disc, 19mm Inner Width, Tubeless Rim Tape Installed**

Front Hub

Alloy Thru Axle 12x100mm 24H Sealed Bearings 6-Bolts

Rear Hub

Alloy Thru Axle 12x142mm 24H Sealed Bearings 6-Bolts, 11-Speed

Tires

Schwalbe One Addix 700x28C, Tube Type*

Rider Notes
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First added February 12

Last updated July 27

Not listed for 674 days