27.5" Hardtail Electric Mountain Bike E-ST 100 - Blue
4.3
This electric mountain bike is designed for all-terrain rides with a decent amount of climbing. Perfect for discovering the thrill of MTB, the smart electric assistance helps you find your pace.
ID 8560739
Home & store delivery
Available
Pick up today at Decathlon
365 days to return for members
Features
Design benefits
autonomy
Ride up to 50 km on fairly flat ground.
power
Tackle your first slopes with the wheel motor's 42 Nm torque.
Enjoy/relive your first MTB rides: smart help with cadence sensor
Design details
Motor
Rear motor position (in the hub)
42 Nm torque
Pace sensor
Max assistance 250W
The electrical assistance cuts out above 25 km/h in accordance with EU regulations
Battery
Samsung SDI or LG
Capacity: 380 Wh
Display
LCD control screen
3 assistance modes: Eco / Standard / Boost
Stats displayed: Stopwatch / Current speed / Average speed / Maximum speed / Distance covered / Total distance / Battery level / Remaining battery range (in km) / Active assistance mode / Reset
Weight
S: 22.2 kg
M: 22.3 kg
L: 22.4 kg
XL: 22.5 kg
Net weight without pedals
Frame
ROCKRIDER COMFORT GEOMETRY FRAME in 6061 aluminium with hydroformed tubes
Seat tube diameter: 31.6 mm
Straight head tube
1 bottle cage mounting point
Drive train
32 T chainring with chain guide
MICROSHIFT MS25 8-speed rear derailleur
Crank: 175 mm
MICROSHIFT TS39 right shifter with speed indicator
MICROSHIFT H081 8-sprocket 11-34 T cassette
KMC Z7 chain
Suspension
SUNTOUR XCT 30 fork
Travel: 100 mm
Dampers: 30 mm
Axle: QR
Format: 9 x 100 mm
Wheels
Rockrider Tubeless Ready (needs tubeless tyres, special Presta valves and tyre sealant)
27.5", compatible with wide tyres: up to 2.5"
23 mm (width between hooks),
28 spokes at the front and 36 oversize spokes at the rear
6-bolt disc
Freehub: HG
Brakes
Tektro TKD68
Mechanical disc brakes
1 piston
180 mm front and rear
Riding position
ROCKRIDER SPORT "oversize" 720 mm wide alu handlebar
The Rockrider stem is 70 mm (size S), 80 mm (size M/L), or 90 mm (size XL) and can be raised to 5 adjustment intervals: + 0mm, + 7.5mm, + 15mm, + 22.5mm, + 30mm.
ROCKRIDER SPORT "soft touch" grips
Saddle / Seat post
ROCKRIDER ERGOFIT EVO saddle
Aluminium 31.6 mm seat post
Tyres
ROCKRIDER ALL TERRAIN LIGHT (30 TPI) wide 2.2" tyres
PEDALS
Rockrider 520 Grip resin flat pedals
Accessories
Your mountain bike comes with a bell, lighting, wheel reflectors, and pedals.
The frame is compatible with:
- front and rear mudguards
- stand
- bottle cage (on the top tube)
- saddle bag
- rear pannier rack (to be mounted on a stay or special rack for wide bikes with 150 mm rear wheel axles)
- child seat
Specifications
Details
level of practice
beginner
power assisted
with electric assistance
number of speeds
8 speeds
bike frame material
aluminium frame
motor position
wheel motor (hub)
wheel size
27.5"
maximum load
100 kg
connected
not connected
battery capacity (in Wh)
300 to 399 Wh
built-in battery
with built-in battery
condition
new
type of brakes
mechanical disc brakes
type of practice
leisure mtb
removable battery
removable battery
charger type
sector
weight (in kg)
22.5 kg
handlebar diameter
31.8 mm
number of bottle-cage holders
1
seatpost compatibility
telescopic seatpost not compatible
trunk bag fixation
trunk bag fixation
tubeless compatibility (tyre)
non tubeless compatible
tubeless compatibility (wheel)
tubeless compatible
type of seatpost
rigid
engine torque maximum
42 Nm
front suspension travel
100 mm
trailer compatibility
not compatible for trailers
handlebar width
720 mm
rear suspension travel
not concerned
suspension
semi stiff
autonomy (in km)
up to 45 km
Composition
Bike frame: 100.0% Aluminium
Usage & care
Care instructions
Usage precautions
This mountain bike is not designed for intensive mountain riding.
Storage
Store it in a warm, dry place away from corrosive products and salty air. Never store with the battery flat, and remember to recharge it at least once every six months.