Lightweight Mountain Bikes

Lightweight Mountain Bikes

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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: 4.62 out of 5 stars, 503 Reviews)

Sale price, $299.00 Regular price, $449.00

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Rockrider ST520 Mountain Bike 27.5 Rockrider ST520 Mountain Bike 27.5 Rockrider ST520 Mountain Bike 27.5
Rockrider ST520 Mountain Bike 27.5

Rockrider ST520 Mountain Bike 27.5"

(Average rating: 4.15 out of 5 stars, 2668 Reviews)

Sale price, $150.00 Regular price, $499.00

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Rockrider ST900S, Full Suspension Mountain Bike, 27.5 Rockrider ST900S, Full Suspension Mountain Bike, 27.5 Rockrider ST900S, Full Suspension Mountain Bike, 27.5

Rockrider ST900S, Full Suspension Mountain Bike, 27.5"

(Average rating: 4.26 out of 5 stars, 506 Reviews)

Sale price, $1,399.00 Regular price, $0.00

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Rockrider XC500 Mountain Bike 29'', Image of Rockrider XC500 Mountain Bike 29'', Image of Rockrider XC500 Mountain Bike 29'', Image of
Rockrider XC500 Mountain Bike 29'', Image of

Rockrider XC500 Mountain Bike 29''

(Average rating: 0 out of 5 stars, 0 Reviews)

Sale price, $1,200.00 Regular price, $1,999.00

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Mountain Bike 27.5 Mountain Bike 27.5 Mountain Bike 27.5
Mountain Bike 27.5 Mountain Bike 27.5

Mountain Bike 27.5" Rockrider ST 100

(Average rating: 4.41 out of 5 stars, 9116 Reviews)

Sale price, $149.00 Regular price, $399.00

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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

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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, 3149 Reviews)

Sale price, $149.00 Regular price, $299.00

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About Our Lightweight 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

Our Artengo mountain bikes are designed to be tough and strong while staying safe and comfortable no matter the terrain. Efficient, responsive, and powerful, these bikes are made to handle difficult trails on rough winding paths.

Folding Mountain Bikes

If you’re always on the go but tight on space, our Btwin folding bikes are perfect for your commute and your apartment. Complete each leg of your trip with a versatile bike that is there when you need it and folds away when you don’t.

Electric Bikes

If you’re looking for a little extra power on your commute, our Btwin electric bikes offer you a helping hand. Efficient, quiet, and powerful, these bikes help you get where you need to go on even more types of terrain. Take a look at our range of electric bikes, including the Btwin Triban 500 and Btwin Rockrider 500.

Folding Bikes

If you’re always on the move but tight on space, our Btwin folding bikes are perfect for your commute and your apartment. Complete each leg of your trip with a versatile bike that is there when you need it and folds away when you don’t.