B’TWIN 20 Inch Kids Mountain bike Rockrider ST 120 6-9 Years old
B’TWIN 20 Inch Kids Mountain bike Rockrider ST 120 6-9 Years old
- Not published
- £159
- Rigid
- 20″
- Steel
- Rim brake
Sizes
Size guide- Unique size
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
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Frame
Sturdy steel frame designed for mountain biking
Drivetrain
-
Crankset
The new chainset has a 140 mm crank that is designed for a child's leg length. This chainset allows you to start pedalling more easily. The crank is covered to prevent the child from coming into contact with the metal part. The double chain guard prevents the chain from derailing.
Brakes
-
Brake levers
Specifically designed for children, closer to the handlebars and easier to hold
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Brakes
Specifically designed for children, closer to the handlebars and easier to hold
Wheels and tires
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Tires
20" wheels and MTB tyres, recommended tyre pressure indicated on the side of the tyre
Cockpit and contact points
-
Saddle
Ergonomic saddle with soft foam and plastic cover at the back (a bumper)
Sizes and geometry
Size explorer
Understanding sizes and measurements
Geometry not published
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Steel
Suspension
- Suspension configuration
-
- Rigid
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Shifting
-
- Mechanical
Additional specifications
- Wheel size
-
- 20″
Lineup changes
The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.
Differences across 2022 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
