clearance

Ease of use

Brake control

Efficiency

Do not wash.

Do not dry clean.

Do not iron.

Do not tumble dry.

Bleaching excluded.

A sporty saddle specially designed for kids. Equipped with a plastic cover at the back (a bumper) to protect from impacts.

Reinforced, ergonomic saddle

When mountain biking, it’s important to control your path. To make it easier for children to learn, our engineers installed a handlebar and stem that are combined into a single steering block. This eliminates the need for adjustments so they can keep their eyes on the trail!

Riding position

Aluminum frame designed by B’Twin. Light weight to help beginner riders control the bike.The lowered frame geometry makes it easier to get on and off.

Frame

The 20 x 1.95 in tires are designed for mountain biking. The side lugs provide good traction for cornering. 
The recommended tire pressure is indicated on the side of the tire (29 to 50.8 psi). 20 in inner tube, 1.9 to 2.2 in Schrader valve.

20 in wheels and MTB SkinWall tires

The chainset has a 140 mm crank 36t that is designed for a child’s leg length. This chainset lets you start pedalling more easily. The crank is covered to prevent kids from coming into contact with the metal parts.

Crankset

6 speeds. Easy trigger for children: change gears using the trigger, which is easier and safer.

Drivetrain

Mid-rise stem and handlebars.
Quick-release saddle. Comfortable, reinforced (plastic shell) saddle. Fast, tool-free saddle adjustment. B’Twin selected this reinforced saddle for its tried-and-tested resistance (should the bike fall over, for instance).

Handlebars/stem/steering

Very reliable double brake Brakes. Two V-Brake pads for effective braking.These brakes are composed of calipers that exert more or less pressure on the rim to slow or stop the rotation of the wheels.

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20" Bikes/

btwin

Kids' Mountain Bike 20 in, EXPL 500