B’TWIN 24 Inch Kids Mountain bike Rockrider ST 920 Alluminium 9-12 Years old
1 of 19
B’TWIN 24 Inch Kids Mountain bike Rockrider ST 920 Alluminium 9-12 Years old
1 of 19
- Not published
- £399
- 24″
- Aluminum
- Hydraulic disc
Sizes
Size guide- 24"
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
Durable, lightweight and responsive aluminium frame
Suspension
-
Fork
Front air suspension fork
Drivetrain
-
Crankset
36-tooth single chainring
Brakes
-
Brake levers
Front and rear hydraulic disc brakes
-
Brakes
Front and rear hydraulic disc brakes
Wheels and tires
-
Rims
Double-walled aluminium rims
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Tires
24-inch 1.7 to 2.2 cross-section inner tube with Schrader valve
Cockpit and contact points
-
Handlebar
540 mm oversize handlebar
-
Saddle
Ergonomic saddle with aluminium seat post
Sizes and geometry
Size explorer
Understanding sizes and measurements
Geometry not published
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
Suspension
- Suspension configuration
-
- Hardtail
Drivetrain
- Front chainrings
-
- 1
- Smallest chainring
-
- 36
- Largest chainring
-
- 36
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Shifting
-
- Mechanical
Additional specifications
- Fork spring
-
- Air
- Tire width
-
- 2.2″
- Travel
-
- Front: Additional specification: Not available: No
- Wheel material
-
- Aluminum
- Wheel size
-
- 24″
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 2023 builds
Other models in this family
Published versions from the same family and model year.
Similar bicycles
Same category, closest configuration.
