Front travel
120 mm
This value is within the central range for this class.
Rockrider E-Mountainbike Hardtail 27.5 Zoll E-ST 500 schwarz
1 of 20
Rockrider E-Mountainbike Hardtail 27.5 Zoll E-ST 500 schwarz
1 of 20
- 120
- 27.5″
- 1 × 8
- 350%
- 420
- 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
Rockrider Comfort Geometry frame made of 6061 aluminum with hydroformed tubes, Boost 12 × 148 mm, seat tube diameter 31.6 mm, tapered head tube, mounting for 1 bottle holder
Electric system
-
Battery
Samsung SDI or LG, 420 Wh capacity, battery supplier is part of the 'responsible minerals initiative'
-
Display
Ergo 500 with 3 support modes: Eco / Standard / Boost, pedestrian mode, available display information: activated operating mode / battery charge level / speed (current, average, maximum) / remaining range / distance traveled (total, tour)
-
Motor
Suspension
-
Fork
Drivetrain
-
Cassette
-
Chain
-
Chain guide
34-tooth chainring (3D ChainFlow & anti-drop protection)
-
Crankset
175 mm cranks
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
Wheels and tires
-
Rims
-
Spokes
Spoke reflectors included
-
Tires
Cockpit and contact points
-
Grips
-
Handlebar
-
Pedals
-
Saddle
-
Seatpost
Aluminum seatpost with 31.6 mm diameter
-
Stem
Other components
-
Bell
-
Fenders
Frame compatible with front and rear fenders
-
Racks
Frame compatible with rear rack (mounting on seat stay or special mounting for large bikes, rear wheel axle spacing of 150 mm)
-
Kickstand
Frame compatible with rear stand
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
Suspension
- Suspension configuration
-
- Hardtail
- Front travel
-
- 120 mm
Drivetrain
- Front chainrings
-
- 1
- Rear sprockets
-
- 8
- Smallest sprocket
-
- 12
- Largest sprocket
-
- 42
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Electric system
- Battery capacity
-
- 420 Wh
Additional specifications
- Battery
-
- Samsung SDI or LG, 420 Wh capacity, battery supplier is part of the 'responsible minerals initiative'
- Fork spring
-
- Coil
- Tire width
-
- 2.35″
- Wheel material
-
- Aluminum
- Wheel size
-
- 27.5″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Shifting
Mechanical
387 of 1,847 bicycles with this information use electronic shifting.
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 2025 builds
Other models in this family
Published versions from the same family and model year.
E-Mountainbike Hardtail 27.5 Zoll E-ST 500 schwarz
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