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2027 Polygon

STRATTOS 7

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

$1,699
Price History
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 12
Groupset105
BrakesShimano 105 Hydraulic Disc
View on polygonbikes.comLearn about Polygon
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
STRATTOS 7
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)

63 km/h

STRATTOS 7

62 km/h

Similar Bikes

Highest gear

(descending)

Sizing
XXS

151cm – 161cm

XS

154cm – 164cm

SM

162cm – 170cm

MD

168cm – 176cm

LG

174cm – 182cm

XL

179cm – 187cm

XXL

185cm – 195cm

Rider Fit Notes

None yet.

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Price History
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
Fork

CARBON ENDURANCE

Bottom Bracket

TOKEN T47 FOR 24mm SPINDLE, 68mm

Headset

INTEGRATED (IS) SEALED BEARING FOR OS HEAD TUBE, IS 52/28.6 | IS 52/40

Handlebar

POLYGON EXPERT ALLOY, W: 380mm (XXS, XS, S) / 400mm (M, L) / 420mm (XL, XXL), BB: 31.8mm, R/D: 125mm

Saddle

LINC GLYD

Seatpost

POLYGON EXPERT ALLOY, DxL: 27.2x350mm

Type: Rigid

Groupset
Rear Derailleur

SHIMANO 105 R7100

Crank

SHIMANO 105 R7100, 50/34T

Shifters

SHIMANO 105 R7120, 2x12 SPEED

Cassette

SHIMANO 105 R7101, 11-34T

Chain

KMC X12

Brakes

SHIMANO 105 HYDRAULIC DISC

Type: Shimano 105 Hydraulic Disc

Brake Levers

SHIMANO 105 R7120

Wheels
Rims

ALLOY DOUBLE WALL 622-19 24H FOR TYRE 622-28/62, DISC TUBELESS READY

Spokes

F: STAINLESS SPOKES NDS: 278mm DS: 280mm, R: STAINLESS SPOKES NDS: 280mm DS: 278mm

Front Hub

F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CL, R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CL

Rear Hub

F: ALLOY THRU AXLE 12x100mm 24H SEALED BEARINGS CL, R: ALLOY THRU AXLE 12x142mm 24H SEALED BEARINGS CL

Tires

SCHWALBE ONE ADDIX TLE 700x30C

Disc Rotors

SHIMANO RT54 160mm CENTER LOCK

Rider Notes
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First added 2 May

Last updated 1 June