What's Summit Club?
Find Your Store
Accessibility Policy
Home Page
When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
Expert Help

Cart, contains 0 items

Accessibility Policy
Home Page

Cart, contains 0 items

When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.

Woom
OFF AIR 5 24in Mountain Bike - Kids'

Be the first to review
$1,349.00
Color:Black

Size:

Size Chart

Add Ons

Join Summit Club+ and


For the kid who's ready for real trails, the woom OFF AIR 5 delivers

What Our Gearhead® Experts Are Saying:

"I've seen a lot of kids' bikes, and most of them fight the kid as much as the trail. The woom OFF AIR 5 is the rare one that gets out of the way and lets them actually ride."


woom builds bikes for one purpose: giving kids a genuine ride, not a scaled-down adult compromise. The OFF AIR 5 runs a real air-sprung fork that responds at a child's weight, not an adult's, mounted to a frame light enough to carry up a switchback. Hydraulic disc brakes stop confidently. The geometry keeps kids in control, not fighting for it.


Heads up - We do our best to keep bike specs and images current, but occasional component changes can happen without warning-and sometimes the photos might not show the exact build you'll receive. If you want to double-check the details, our Gearheads are always here to help.


Details

  • Low standover height means kids can always get a foot down safely
  • Light enough that your kid controls the bike, not the other way around
  • Air-sprung fork that actually works at a child's weight, not an adult's
  • Hydraulic disc brakes stop fast and confident on every surface
  • Thru-axle wheels keep everything stiff, accurate, and planted
  • 9-speed drivetrain handles cross-country and light trail alike
  • Tubeless-ready Schwalbe tires roll fast and resist flats on the trail
  • 10-year frame warranty backs a bike built to outlast the season
  • Item #WOO000N
Frame Material
6061 T6 aluminum
Suspension
hardtail
Fork
RST air-sprung suspension
Front Travel
80mm
Headset
integrated 1 1/8 - 1in
Shifters
SRAM X5 trigger
Rear Derailleur
SRAM X5
Crankset
forged aluminum
Chainring Sizes
28t
Crank Arm Length
130mm
Cassette Range
11 - 34t
Brakeset
Promax
Brake Type
ydraulic disc
Rotors
160mm
Handlebar
aluminum
Handlebar Width
585mm
Grips
silicone
Stem
forged aluminum
Stem Length
50mm
Saddle
ergonomic
Seatpost
aluminum
Wheelset
Alexrims
Hubs
585mm
Front Axle
15 x 100mm thru
Rear Axle
12 x 135mm thru
Tires
Schwalbe Rocket Ron, ADDIX SPEED
Tire Size
24 x 2.35in
Pedals
platform
Claimed Weight
22.7lb (10.3kg)
Activity
trail
Manufacturer Warranty
2 years

Built For Real Terrain Riding

Kid riding Woom Off Air mountaibike fast down a flowy dirt singletrack trail.

graphic icon showing two kids representing age.

icon showing height of kids.

icon showing wheel size.

Built For Confident Riding

Detail shot of Woom Off stem and top tube juncture point.

Lightweight Trail Frame

A lightweight aluminum frame keeps handling responsive and durable for confident riding on trails

Detail shot of Woom Off disc break rotor.

Disc Brakes

Powerful disc brakes with adjustable levers provide consistent stopping power and control in mud, dirt, and wet conditions

Detail shot from above of drivetrain and rear derailleur.

9-Speed Drivetrain

A wide-range 9-speed drivetrain delivers smooth, precise shifting and reliable pedaling across climbs and descents

Detail shot of Schwalbe trail tire on Woom Off bike.

Grippy Trail Tires

Tubeless-ready tires balance low rolling resistance with strong grip for confident riding on loose and uneven terrain

Detail shot Woom Off dropper copatible frame.

Dropper-Ready Frame

Designed so riders can upgrade to a dropper post for more control and confidence on descents

Choose Your Ride

Side profile image of black Woom Off mountain bike with solid carbon fork.

OFF Carbon Fork — Smooth Trails

A lightweight carbon fork keeps the bike efficient and responsive while reducing vibration on smoother trails

Side profile image of black Woom Off Air mountain bike with air suspension fork.

OFF AIR Suspension Fork — Rough Terrain

An adjustable suspension fork absorbs bumps and improves traction for more control on rough terrain

Find The Right Size

kid wearing helmet biking on dirt single track in the forest.

6–8 Years

20" wheels

Woom Off 4Woom Off Air 4
kid wearing helmet biking over a wooden boardwalk feature.

7–11 Years

24" wheels

Woom Off 5Woom Off Air 5
kid wearing helmet riding Woom Off mountainbike  and getting air off a dirt jump.

10–14 Years

26" wheels

Woom Off 6Woom Off Air 6

Geometry Chart

Gif rotating trhough geo chart graphic for Woom Off and Off Air 5 mountain bike.

Size Chart

Size chart for Off/Off Air mountain bike models.

Complete Your Setup

Tiny rider on a balance wearing superhero cape being pushed by an adult running alongside them.

Made To Grow With Every Ride

woom started in a Vienna garage when two bike‑obsessed dads reimagined kids’ bikes from the ground up, engineering superlight, child‑specific designs that turned first wobbles into real, joyful riding. Today their award‑winning lineup evolves with kids, moving from tiny first bikes to more advanced models that keep pace as skills, confidence, and ride ambitions grow.

Shop All woom