The ultralight kids' MTB: Conquer any trail, full send ahead

The superlight woom OFF & woom OFF AIR mountain bike collection – designed for riders aged 6 to 14 – was built for action-packed adventures with lightweight frames, child-specific design and premium components. Get ready for maximum control and an epic performance on the trails.

Features & Highlights

Hear It From Our Customers

Find the perfect mountain bike for your child

A child wearing a black helmet is sitting on a black kids' mountain bike from woom.

woom OFF with carbon forkFind out more

A child wearing a bike helmet is riding downhill in the attack position on a woom OFF AIR mountain bike at sunset.

woom OFF AIR with suspensionFind out more

A girl wearing a gray helmet is riding a blue woom UP e-bike in the mountains.

woom UP with smooth e-powerFind out more

woom OFF
Adventure is ready when you are.

Check out the superlight woom OFF rigid mountain bike with a carbon fork.

woom OFF 4

5.00 (5 reviews)

20″ • 18.9 lb • Age 6 – 8 years • 46 - 51 in

$849.00

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woom OFF 5

5.00 (1 review)

24″ • 21.6 lb • Age 7 – 11 years • 49 - 57 in

$899.00

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woom OFF 6

3.20 (5 reviews)

26″ • 25.2 lb • Age 10 – 14 years • 55 - 65 in

$949.00

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woom OFF AIR
Ready for off-road adventures?

Check out the superlight woom OFF AIR hardtail mountain bike with an air suspension fork.

woom OFF AIR 4

4.70 (3 reviews)

20″ • 21.7 lb • Age 6 – 8 years • 46 - 51 in

$1,199.00

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woom OFF AIR 5

5.00 (3 reviews)

24″ • 23.9 lb • Age 7 – 11 years • 49 - 58 in

$1,299.00

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woom OFF AIR 6

4.80 (5 reviews)

26″ • 25.8 lb • Age 10 – 14 years • 55 - 65 in

$1,399.00

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What the woom community thinks

A girl wearing a green woom READY helmet is riding a woom OFF AIR in the color cirrus cloud through the woods.

"My daughter hits the trails with confidence and joy."

A girl is wearing a bike helmet and riding a woom OFF AIR bike in the color terra coppa with MUDBLOCKA Mudguards.

"My kids have so much fun – these bikes are lightweight, agile and easy to ride!"

A boy is riding a copper-colored woom OFF AIR with the front wheel off the ground in a woodland setting.

"Our son takes to the trails on his own now he has this lightweight bike."

A boy wearing a bike helmet and TENS bike gloves is riding a black woom OFF AIR over a bridge.

"We've finally found a mountain bike that's actually designed for kids – down to the last detail."

A boy wearing a bike helmet is riding a black woom OFF AIR on a trail in the woods.

"This bike is seriously cool! I never want to stop riding it."

Have questions about the woom OFF & OFF AIR?

Find out the answers to the most frequently asked questions right here.

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Let’s Find the Perfect Ride

Whether you’re torn between two bike models or two sizes, we have resources to help you find the perfect bike for your child.

Use our Bike Comparison Tool to look at two bike models’ specs side-by-side, use our bike quiz to find the perfect bike based on your child’s height and riding preferences, or read our mountain bike blog to determine whether the woom OFF or OFF AIR is a better fit for your child.