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2025 Polygon

Cascade 5

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with mid-range components.
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Manufacturer Price

$649$699
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCM
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 10
GroupsetCUES
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Cascade 5
Other Crosscountry 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)

28 mph

Cascade 5

27 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 CASCADE model range

View Comparison
Sizing
XS

4'9" – 5'2"

SM

5'0" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'6"

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.

Price History
Geometry
Specs
Build
Frame

ALX XC, Threaded BSA 68 mm, Internal Brake & Shifter Routing, 44/44 mm Head Tube ID, M10x135 mm Rear Hub Spacing

BB StandardBSA, 68mm, Threaded

Tire Clearance2.25"

Fork

Suntour XCM32, Coil Spring, 100 mm Travel, Preload Adjust, Alloy Straight Steerer, 9x100 mm QR, Disc Brake Post Mount 160mm

Travel100mm

Spring TypeCoil

Bottom Bracket

BSA, 68mm, threaded

Headset

Zero Stack w/ Sealed Bearing, ZS44/28.6 | ZS44/30

Stem

Polygon Alloy, 45 mm Extension, 31.8 mm Clamp Bore, 3° Rise

Handlebar

Polygon Steel, 680 mm Width, 31.8 mm Clamp Bore, 40 mm Rise, 8° Bend

Saddle

Polygon Black, Steel Rail ø7 mm

Seatpost

Polygon Alloy, 27.2 x 350 mm, 0 mm Offset

TypeRigid

Pedals

One-Piece PP Body

Groupset
Rear Derailleur

Shimano CUES RD-U6000-GS, 10-Speed

Crank

36T

Shifters

Shimano CUES SL-U6000, 10-Speed, Trigger

Cassette

Shimano CUES CS-LG300, 10-Speed, 11-48T

Chain

KMC X-Glide

Brakes

Front: Shimano MT201 Hydraulic Disc Brake, 160 mm Rotor, 6-Bolt, 2-Piston, Rear: Shimano MT201 Hydraulic Disc Brake, 160 mm Rotor, 6-Bolt, 2-Piston

TypeShimano Hydraulic Disc

Wheels
Rims

Polygon Alloy Double Wall, 27.5"/29" , 20 mm Height, 21 mm Internal Width, 32H

Front Hub

Solon DH-802 F, 9x100 mm, 32H, Quick Release, 6-Bolt Disc

Rear Hub

Solon DH-802 R, 10x135 mm, 32H, Quick Release, 6-Bolt Disc

Tires

Deli SA-281, 27.5x2.25" / 29x2.25"

Disc Rotors

Shimano SM-RT26, 160 mm, 6-Bolt

Rider Notes
Riders Also Viewed

First added August 31

Last updated May 30