Shifting
Mechanical
10 of 367 bicycles with this information use electronic shifting.
Rockrider Kinderfahrrad E-Mountainbike 26 Zoll E-EXPL 900 grün
1 of 14
Rockrider Kinderfahrrad E-Mountainbike 26 Zoll E-EXPL 900 grün
1 of 14
- 80
- 26″
- 345%
- 250
- Aluminum
- Hydraulic disc
Not published by the manufacturer
- Sizes and geometry
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
-
Frame
Newly developed aluminum frame: stable, light, dynamic, ready for any terrain on MTB tours.
Electric system
-
Battery
250 Wh capacity, 36 V voltage. Range affected by rider weight, selected support mode, terrain profile, outside temperature, and tire pressure. Example: In Eco mode, a 35 kg rider can achieve up to 80 km in slightly hilly terrain.
-
Display
LED lights display the three child-friendly support modes (Eco/Standard/Boost), battery charge level, and active operating mode.
-
Motor
Rear hub motor with 40 Nm torque, cadence sensor, maximum support 250 W. Support cuts off above 25 km/h per European regulations. Features 3 child-friendly support modes (Eco, Standard, Boost) offering smooth, progressive assistance.
Suspension
-
Fork
Adjustable suspension fork with 80 mm travel to handle obstacles (roots, stones, etc.) without problems.
Drivetrain
-
Cassette
11-38 cassette.
-
Chain
Single chainring with 32 teeth.
-
Crankset
Aluminum crankset with 140 mm cranks, equipped with a 'Narrow Wide' chainring to prevent chain drop.
-
Shifters
1 shifter operated with thumb and index finger for quick shifting through 9 gears.
Brakes
-
Brakes
Hydraulic disc brakes front and rear for powerful, progressive braking. Brake levers specifically sized for children's hands.
-
Disc rotors
Disc brakes require bedding-in. Perform 3 series of 10 progressive brakings on flat, dry road at increasing speeds: 1. Ride at 15 km/h, brake to 5 km/h, repeat 10 times. 2. Ride at 20 km/h, brake to 5 km/h, repeat 10 times. 3. Optional (children's bike): Ride at 25 km/h, brake to 5 km/h, repeat 10 times. Release brakes between each braking and travel several meters. Bedding-in optimizes disc friction.
Wheels and tires
-
Rims
Double-walled aluminum rims, robust and light. Front wheel equipped with a quick release (Quick Release) for easy removal and installation.
-
Tires
Cockpit and contact points
-
Handlebar
620 mm wide oversize handlebar for more precise steering and dynamic riding in curves.
-
Pedals
Flat pedals.
-
Saddle
Sports saddle perfectly adapted to children's body shape, particularly comfortable.
-
Seatpost
Aluminum seatpost (stable and light).
-
Stem
Short aluminum stem (50 mm).
Other components
-
Bell
-
Fenders
Frame compatible with fenders (front and rear).
-
Lights
Frame compatible with bottle holder, speedometer, saddle/handlebar/frame bag.
-
Kickstand
Frame compatible with rear stand (insert on frame).
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 80 mm
Drivetrain
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 38
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Electric system
- Battery capacity
-
- 250 Wh
Additional specifications
- Battery
-
- 250 Wh capacity, 36 V voltage. Range affected by rider weight, selected support mode, terrain profile, outside temperature, and tire pressure. Example: In Eco mode, a 35 kg rider can achieve up to 80 km in slightly hilly terrain.
- Tire width
-
- 2.2″
- Wheel material
-
- Aluminum
- Wheel size
-
- 26″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Similar bicycles
Same category, closest configuration.
