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

Sale price: $149.00 Regular price: $279.00

A sturdy, single-speed, 20" white bike that's simple to ride. Equipped with front and rear lights and a bell, it can be ridden around town as well as on trails.

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Size: Select a size
Sale price: $149.00 Regular price: $279.00

Free shipping over $49

Final Sale: No returns or exchanges

Free returns

Free pickup

San Francisco, 735 Market St. Options

Select an available color and size to see options.

Model: 8628166

Product Features

A photo of the Btwin Rockrider ST100 Mountain Bike 20" Kids 3'11" to 4'5" in use
A photo of the Btwin Rockrider ST100 Mountain Bike 20" Kids 3'11" to 4'5" in use

Btwin Rockrider ST100 Mountain Bike 20" Kids 3'11" to 4'5" | Designed for 6 to 8 year old children who are beginning to learn to ride a bike.

A sturdy, single-speed, 20" white bike that's simple to ride. Equipped with front and rear lights and a bell, it can be ridden around town as well as on trails.

Easy to learn

Single-speed, simple and efficient bike. Bike weight 24.3 lbs.

Bike safety

V-Brakes provide powerful and easy braking.

Lifetime warranty

B’Twin offers a lifetime warranty on the frame, stem, handlebar and rigid fork.

Questions & Answers

Look for product information, frequently asked questions, opinions...

Question:

Is the rear hub freewheeling or coaster brake?

Answer:

This bike uses a freewheel on the rear hub only

By Thierry on Mar 26, 2024 | STAFF

Product Customer Reviews

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630 Reviews
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Btwin Rockrider ST100 Mountain Bike 20
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Excellent quality

We've had the bike for almost 3 years now and it still looks new! However, my son uses it regularly, sometimes riding in the rain and in puddles. There is not a single rust spot on the entire bike. I highly recommend it .

Excellent my son loves it

My son loves the bike and enjoys riding it. nothing to point

child mountain bike

Good quality children's mountain bike that is used every day

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I was satisfied. Well done again đź‘Ź

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Mr Mahmood

Pleased with the purchase surprise for my grandson really happy

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Excellent

Good luck

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Let quality always be your concern

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RAS

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good overall

The bike is very practical for a beginner.

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Ras

Ras

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Terrible Bike

Within 3 months had spent more time in the shop than being ridden problems with gear,brake,chain etc. Customer service mainly poor to non existent first time purchasing a bike from Decathlon seriously considering contacting consumer trading.

good bike

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Bike

Very helpful staff looking forward to other visit when the time comes!!!

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Really great

The bike is really top my son is delighted and uses it often I recommend for decathlon quality as usual

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Price quality

Price quality

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Additional Product Information

Composition

Bike frame : 100.0% Steel

Frame

The chainwheel anti-derailment device and low step-through frame make it easy to get on and off.

Accessories / equipment

Fully equipped for use on public roads (bell, reflectors).The rear derailleur guard protects the derailleur from damage in the event of an impact.

Origin

Imported

Law label information

Click here to see the product label

 

Size Guide Visual

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