2024
Woom - OFF AIR 4
Youth · Mountain-Youth · Unisex
Frame material Aluminum
Wheel size 20
Tires 20 X 2.25″ Schwalbe Ro...
Brake type Hydraulic Disc Brakes...
See all specifications ↓
RRP
918 € incl. taxes
Observed price — New
744 € incl. taxes
Refurbished price
471 € incl. taxes
Likely trade-in value
1 234 €
woom OFF AIR 4
About this bike

Meet the Woom OFF AIR 4 2024: a youth-oriented bike in the mountain youth segment. Built around an aluminium frame.

Expect to pay 744 € for a new Woom OFF AIR 4, against an official RRP of 918 €. Used or refurbished units land closer to 471 €, depending on condition.

All data is refreshed daily — keep reading to see how the Woom OFF AIR 4 performs against the rest of the market.

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 OFF AIR 4 2026 New 1 234 € 1 234 € -20% On sale Germany 2026-07-12 2026-04-19 84 Related No One size Aluminium Kinder- & Jugendfahrräder
Retailer Link OFF 4 2026 New 1 234 € 1 234 € -20% On sale Germany 2026-07-12 2026-04-19 84 Related No One size Aluminium Kinder- & Jugendfahrräder
Retailer Link OFF 4 2026 New 1 234 € 1 234 € -20% On sale Netherlands 2026-07-10 2026-07-07 3 Related No 1 x 9 Hydraulische schijfremmen Aluminium Jongensfietsen
Retailer Link OFF AIR 4 2026 New 1 234 € 1 234 € -20% On sale Netherlands 2026-07-10 2026-07-07 3 Related No 1 x 9 Hydraulische schijfremmen Aluminium Jongensfietsen
Retailer Link OFF AIR 4 2026 New 1 234 € 1 234 € -20% On sale Germany 2026-03-16 2025-01-26 414 Related No N Aluminium Youth
Retailer OFF 4 2025 Refurbished 1 234 € 1 234 € -20% Sold Europe 2026-06-13 2026-06-02 11 Similar match No SRAM X5 One s Disco Aluminium Youth
Retailer OFF 4 New 1 234 € 1 234 € -20% Sold Spain 2026-02-23 2026-02-14 9 Similar match No 20
Brand Market Footprint

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Specifications
CategoryYouth
SubcategoryMountain-Youth
Year2024
FrameFrame material: lightweight, high-quality 6061-T6 aluminum wit...
Frame materialAluminum
ForkRST SPEX hydraulic air suspension fork with 60 mm travel, adju...
SuspensionHardtail
Components
Brake type Hydraulic Disc Brakes By Promax, Rotor Diameter Front/Back: 140/140 Mm, Ergonomic Brake Levers Designed For A Child’s Hands
Handlebar Wide, ergonomically adapted and lightweight aluminum bars for more control, Tapered end to fit a child’s hand, Sandblasted and silver anodized, Width: 570 mm, Rise: 20 mm
Stem Forged aluminum, CNC-machined, Handlebars attached via two clamps, Rise/drop: +/-15° with flip-flop design to adjust the handlebar height, Length: 50 mm
Headset Fully integrated 1 – 1 ⅛" headset, Sealed industrial bearings
Grips Child-friendly because of a small diameter, Single-clamp grip to prevent twisting, Safety zone: extra rubber on the palm-facing portion of the grip for added comfort, 100% silicone for maximum grip
Saddle Ergonomically designed to fit a child’s anatomy, Streamlined, mountain-bike-specific saddle design, Side protection to lean against walls
Seatpost 27.2 x 250 mm, Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth, Quick-release seatpost clamp
Wheels & Tires
Wheel size 20
Rims Tubeless-compatible Alexrims wheelset, Aluminum hubs with sealed industrial bearings, Thru axles for maximum torsional strength (100 x 15 mm front and 135 x 12 mm rear), 20 G14 spokes, double-crossed spoking, Aluminum nipples
Tires 20 x 2.25″ Schwalbe Rocket Ron with ADDIX SPEED rubber compound, Quality mountain bike tires with low rolling resistance, maximum grip, good shock absorption, and excellent durability, Presta valves, tubeless conversion ready
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