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A 26″ aluminum frame mountain youth bike with promax hydraulic disc brakes.
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Manufacturer Price
$949| Weight | 23.2 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Rigid |
| Fork | Carbon |
| Wheels | 26″ Aluminum |
| Brakes | Promax Hydraulic Disc |
Summary
The woom OFF mountain youth bike is praised for its lightweight design and kid-specific geometry, which enhances stability and confidence on trails. It features tubeless-ready wheels, hydraulic brakes, and dropper post compatibility, making it versatile for young riders. While it excels in handling and comfort, some reviews note minor issues with component compatibility and setup.
Lightweight design
Kid-specific geometry for stability and confidence
Tubeless-ready wheels and tires
Hydraulic brakes
Dropper post compatibility
Lacks a rear derailleur protector
Not setup tubeless from the factory
Component compatibility issues with other brands
The matte copper color makes the link between mountain biking and nature in a big way.
Every time I've ever had my kid on a Woom bike the thing that comes to the forefront is the stability and ease of control.
It’s an outstanding climber and a joy to ride on the downhill as well
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Jul 2025 · Natalie Martins
Discover the woom OFF and OFF AIR, the kids mountain bikes that transform timid riders into confident trail enthusiasts.

Jul 2023 · Jordan Villella
The new version of the Woom OFF and OFF Air kid's mountain bikes get lighter, and a few new features to make them more capable than ever!

Jul 2023 · Josh Ross
A real bike for real riders who just happen to be small
Tubeless ready wheels and tyres
Hydraulic brakes
Dropper post compatible
Lightweight frame
Age appropriate gearing
Upright, stable geometry
Lacks a rear derailleur protector
Chainstay protector peels in heat
Setting seat angle is a hassle
Not setup tubeless from the factory
| Frame | Frame material: lightweight, high-quality 6061 T6 aluminum with butted and hydroformed tubes, 26" wheels, Easy-access low top tube to assist dismounting, Long wheelbase and low center of gravity to aid balancing, New, dropper seatpost-ready frame design, Featuring woom-specific molded chainstay protector Colors: Terra Coppa; Black |
|---|---|
| Fork | Ultralight carbon fork, 1 – 1 1/8" tapered steerer tube, 100 x 15 mm thru axles, Post mount for disc brake |
| Headset | Fully integrated 1 – 1 ⅛" headset, Sealed industrial bearings |
| Stem | Forged aluminum, CNC-machined, Handlebars attached via two clamps, Rise/drop: +/-15° with flip-flop design to adjust handlebar height, Length: 50 mm |
| Handlebar | Wide, ergonomically adapted and lightweight aluminum bars for more control, Tapered end to fit child’s hand, Sandblasted and silver anodized, Width: 665 mm, Rise: 20 mm |
| Saddle | Ergonomically designed to fit children's anatomy, Streamlined mountain-bike specific saddle design, Side protection to lean against walls |
| Seatpost | 27.2 x 300 mm, Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth, Quick-release seatpost clamp Type: Rigid |
| Grips | Child-friendly thanks to small diameter, Single-clamp grip to prevent twisting, Safety zone: extra rubber on palm-facing portion of grip for added comfort, 100% silicone for maximum grip |
| Brakes | Hydraulic disc brakes by Promax, Rotor diameter front/back: 160/160 mm, Ergonomic brake levers designed for children's hands Type: Promax Hydraulic Disc |
|---|
| 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), 28 G14 spokes, triple-crossed spoking, Aluminum nipples |
|---|---|
| Tires | 26 x 2.35″ 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 |
First added August 3
Last updated May 30