Kids Mountain Bikes

Kids Mountain Bikes

  • Black Friday product
  • New Deal product
  • Cyber Monday product
  • Clearance product
  • Deal product
  • Best Seller product
  • Ecodesign product
  • New product
  • Staff Pick product
  • In The News product
  • Innovation product
  • product
Rockrider ST900 Mountain Bike 24 Rockrider ST900 Mountain Bike 24 Rockrider ST900 Mountain Bike 24

Rockrider ST900 Mountain Bike 24" Kids 4'5" to 4'11"

(Average rating: 4.63 out of 5 stars, 506 Reviews)

Sale price, $299.00 Regular price, $449.00

Limited Sizes

Sold out

Free shipping over $49

See shipping rate at checkout

  • Black Friday product
  • New Deal product
  • Cyber Monday product
  • Clearance product
  • Deal product
  • Best Seller product
  • Ecodesign product
  • New product
  • Staff Pick product
  • In The News product
  • Innovation product
  • product
Rockrider ST500 Mountain Bike 24 Rockrider ST500 Mountain Bike 24 Rockrider ST500 Mountain Bike 24
Rockrider ST500 Mountain Bike 24 Rockrider ST500 Mountain Bike 24

Rockrider ST500 Mountain Bike 24" Kids 4'5" to 4'11"

(Average rating: 4.48 out of 5 stars, 4798 Reviews)

Sale price, $189.00 Regular price, $349.00

Limited Sizes

Free shipping over $49

See shipping rate at checkout

  • Black Friday product
  • New Deal product
  • Cyber Monday product
  • Clearance product
  • Deal product
  • Best Seller product
  • Ecodesign product
  • New product
  • Staff Pick product
  • In The News product
  • Innovation product
  • product
Rockrider ST100 24 Rockrider ST100 24 Rockrider ST100 24
Rockrider ST100 24

Rockrider ST100 24" Mountain Bike

(Average rating: 4.55 out of 5 stars, 830 Reviews)

Sale price, $149.00 Regular price, $299.00

Limited Sizes

Free shipping over $49

See shipping rate at checkout

  • Black Friday product
  • New Deal product
  • Cyber Monday product
  • Clearance product
  • Deal product
  • Best Seller product
  • Ecodesign product
  • New product
  • Staff Pick product
  • In The News product
  • Innovation product
  • product
Rockrider ST100 Mountain Bike 20 Rockrider ST100 Mountain Bike 20 Rockrider ST100 Mountain Bike 20
Rockrider ST100 Mountain Bike 20

Rockrider ST100 Mountain Bike 20" Kids 3'11" to 4'5"

(Average rating: 4.58 out of 5 stars, 574 Reviews)

Sale price, $129.00 Regular price, $279.00

Limited Sizes

Free shipping over $49

See shipping rate at checkout

  • Black Friday product
  • New Deal product
  • Cyber Monday product
  • Clearance product
  • Deal product
  • Best Seller product
  • Ecodesign product
  • New product
  • Staff Pick product
  • In The News product
  • Innovation product
  • product
Rockrider ST500 Mountain Bike 20 Rockrider ST500 Mountain Bike 20 Rockrider ST500 Mountain Bike 20
Rockrider ST500 Mountain Bike 20

Rockrider ST500 Mountain Bike 20" Kids 3'11" to 4'5"

(Average rating: 4.58 out of 5 stars, 3152 Reviews)

Sale price, $149.00 Regular price, $299.00

Limited Sizes

Free shipping over $49

See shipping rate at checkout

About Our Kids Mountain Bikes Collection

At Decathlon, we have many in-house cycling brands, each one geared exclusively to meet your needs whether you're riding on the road, in the mountains, or maneuvering through the forest. 

Mountain Bikes 

Artengo, our mountain bike brand, designs tough, durable, and versatile bikes that’ll get you where you need to go no matter the terrain. Whether you ride on the road, in the forest, or on the trails, our bikes are designed to be fast and efficient while being tough and strong enough to handle any terrain. Many of our bikes feature suspension to ensure a comfortable ride even on rough roads.

Cycling Accessories

We have everything you need to get out on the road or trail with a new bike, or get your current one in top condition. We have cycling accessories for your home, your bike, and you! If you’re new to cycling, our guides will show you the way.