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
- Not published
- €1,599
- 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 from 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 display with 3 assistance modes: Eco / Standard / Boost, pedestrian mode, displays: active mode / battery level / speed (current, average, maximum) / remaining range / distance (total, trip)
-
Motor
Suspension
-
Fork
Drivetrain
-
Cassette
-
Chain
-
Crankset
34-tooth chainring (3D ChainFlow & anti-drop protection), 175 mm cranks
-
Rear derailleur
-
Shifters
Brakes
-
Brakes
HD-M275HD-M276
Wheels and tires
-
Rims
-
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 bicycles, 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
- Smallest chainring
-
- 34
- Largest chainring
-
- 34
- Rear sprockets
-
- 8
- Smallest sprocket
-
- 12
- Largest sprocket
-
- 42
- Lowest gear
-
- 22.3 in
- Highest gear
-
- 77.9 in
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.
Lowest gear
22.3 gear inches
This value is above the central range for this class.
Highest gear
77.9 gear inches
This value is below the central range for this class.
Shifting
Mechanical
388 of 1,702 bicycles with this information use electronic shifting.
Gearing
This bicycle
- 8.5
- 29.8
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 2026 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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