2025

MONGOOSE Argus ST 20

Youth · General-Youth · Unisex

Frame material Steel

Wheel size 20

Tires 20 In X 4.0 In, Wire Bead

Brake type Mechanical Disc, Alumi...

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RRP

€404 incl. taxes

Observed price — New

€363 incl. taxes

Refurbished price

€242 incl. taxes

Likely trade-in value

1 234 €

About this bike

Meet the Mongoose Argus ST 20 2025: a youth-oriented bike in the general youth segment. Built around a steel frame.

The Mongoose Argus ST 20 carries an RRP of €404; the live observed price for a new unit averages €363, and refurbished offers cluster around €242.

All data is refreshed daily — keep reading to see how the Mongoose Argus ST 20 performs against the rest of the market.

Specifications

CategoryYouth

SubcategoryGeneral-Youth

Year2025

FrameHi-Ten steel, 1 1/8 in headtube

Frame materialSteel

ForkHi-Ten steel, 20", nutted

SuspensionRigid

Components

Rear derailleur Shimano Tourney RD-TY300

Brake type Mechanical Disc, Aluminum, 160 Mm

Brakes Mechanical disc, aluminum, 160 mm

Handlebar Steel, 620 mm width, 15 mm rise, 31.8 mm clamp

Stem Aluminum, threadless, 80 mm, 7° rise, 31.8 mm clamp

Grips Mongoose, Kraton

Saddle Mongoose MTB, steel rails

Seatpost Steel, 250 mm, 28.6 mm

Pedals Mongoose, nylon

Wheels & Tires

Wheel size 20

Rims Aluminum, single wall, 36H

Tires 20 in x 4.0 in, wire bead

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