Front travel
140 mm
This value is within the central range for this class.
Rockrider 29" Full Suspension Electric Mountain Bike E-Expl 520 S
1 of 8
Rockrider 29" Full Suspension Electric Mountain Bike E-Expl 520 S
1 of 8
- 140 / 140
- 29″
- 1 × 10
- 436%
- 500
- 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
6061 aluminium suspended frame Single pivot with tie rod Max rear travel 140 mm Fully built-in battery, removes from the side Conical steering socket 31.6 mm diameter seat tube Mount for 1 bottle cage
Electric system
-
Battery
Battery fully integrated into the frame with side outlet for easy gripping. Capacity: 500 Wh With their smart management (BMS), Decathlon lithium-ion batteries have a long life (over 500 full charging cycles). Compatible with a 360 Wh battery extension, sold separately (up to 50 additional km, at a low gradient)
-
Display
ERGO 900 TFT colour screen, 5 assistance modes: 1,2,3,4 Pedestrian mode assists with walking. Connected via Bluetooth. The control unit is installed on the left side and tilted downwards, for better ergonomics when changing modes and for maximum protection in the event of a fall or rollover.
-
Motor
Suspension
-
Fork
Drivetrain
-
Rear derailleur
Brakes
-
Brakes
HD-M275HD-M276
Wheels and tires
-
Rims
-
Tires
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Aluminum
Suspension
- Suspension configuration
-
- Full suspension
- Front travel
-
- 140 mm
- Rear travel
-
- 140 mm
Drivetrain
- Front chainrings
-
- 1
- Rear sprockets
-
- 10
- Smallest sprocket
-
- 11
- Largest sprocket
-
- 48
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Hydraulic disc
Fit and controls
- Shifting
-
- Mechanical
Electric system
- Battery capacity
-
- 500 Wh
Additional specifications
- Battery
-
- Battery fully integrated into the frame with side outlet for easy gripping. Capacity: 500 Wh With their smart management (BMS), Decathlon lithium-ion batteries have a long life (over 500 full charging cycles). Compatible with a 360 Wh battery extension, sold separately (up to 50 additional km, at a low gradient)
- Fork spring
-
- Air
- Tire width
-
- 2.4″
- Wheel material
-
- Aluminum
- Wheel size
-
- 29″
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.
29" Full Suspension Electric Mountain Bike E-Expl 520 S
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