2020

POLYGON CASCADE 4

Mountain · Cross Country · Unisex

Frame material Aluminum

Groupset Tourney, Altus

Weight NULL kg

Wheel size 27.5

Wheel material Aluminum

Drivetrain 3 X 9

Chain Kmc Z-7 8-Speed

Tires Performance Tire 27.5"...

Brake type Hydraulic Disc

See all specifications ↓

RRP

€504 incl. taxes

Observed price — New

€268 incl. taxes

Refurbished price

€144 incl. taxes

Likely trade-in value

1 234 €

About this bike

Meet the Polygon CASCADE 4 2020: a mountain-oriented bike in the cross country segment. Built around an aluminium frame.

The Polygon CASCADE 4 carries an RRP of €504; the live observed price for a new unit averages €268, and refurbished offers cluster around €144.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Polygon CASCADE 4.

Bikes currently in the market or recently sold

Retailer	Image	Link	Model	Year	Condition	Price	RRP	Discount	Status	Country	Last seen	First seen	Online for	Similarity	E-Bike	Groupset	Mileage	Size	Brake type	Frame material	Wheel size	Motor Torque	Battery capacity	Category
Retailer		Link	CASCADE 4	2024	Refurbished	1 234 €	1 234 €	-20%	On sale	Europe	2026-09-07	2026-04-17	143	Related	No	Shimano Tourney	—	M	Disco	Aluminium	27.5	—	—	Mtb

Specifications

CategoryMountain

SubcategoryCross Country

Year2020

FrameALUTECH XC SPORT 27.5"

Frame materialAluminum

ForkSUNTOUR XCE, 100MM 27.5" TRAVEL

WeightNULL kg

SuspensionHardtail

Rear shock-

TravelNULL

Colors XXXXXXXX

Sizes XXXXXXXX

Components

Groupset Tourney, Altus

Drivetrain 3 X 9

Rear derailleur SHIMANO RD-TX800 7/8-SPEED DA

Cassette SHIMANO CS-HG200 9-SPEED 11-36T

Chain KMC Z-7 8-SPEED

Crank PROWHEEL TA-CQ68 42/34/24T 170MM

Bottom bracket CARTRIDGE BB

Brake type Hydraulic Disc

Brakes ALHONGA HJ-OD07 HYD D-BRAKE

Handlebar STEEL W:680MM R:40MM BB:31.8MM

Stem ENTITY OE E: 45MM, BB: 31.8MM

Saddle FOMING STEEL RAIL

Seatpost ENTITY SPORT, 15MM OFFSET, 27.2MMX350MM

Pedals PP FLAT PEDAL

Wheels & Tires

Wheel size 27.5

Wheel material Aluminum

Rims DOUBLE WALL ALLOY RIMS W/ ALLOY HUBS

Tires PERFORMANCE TIRE 27.5" X2.1

Tire width 2.1"

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