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  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Hardtail Electric Mountain Bike E-ST 100 - Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue

ROCKRIDER

8732640

27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue

€1,000.00
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Hardtail Electric Mountain Bike E-ST 100 - Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
  • 27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
27.5" Semi-Rigid Electric Mountain Bike E-ST 100 - White/Blue
Size :
Not available online

Store Availability

27.5" semi-rigid electric mountain bike. Designed for off-road cycling, with up to 60km battery life.

BENEFITS

Autonomy

Ride up to 60 km on fairly flat ground with the internal 380 Wh battery

Power

Overcome your first slopes thanks to the motor's torque of 42Nm at 250 W.

Control

Enjoy touring: raised position, 100mm suspension, Ergofit hammock saddle

Smooth pedalling

Enjoy/relive your first MTB rides: Cadence Sensor

Connectivity

Download the Decathlon Ride app and unleash your bike's full potential!

TECHNICAL INFORMATIONS

In summary

Weight: 21.7 kg (in size M, without pedals)
Mid-drive motor: VISION 42 Nm
Battery: 380 Wh
Frame material: Aluminium
Type: Hardtail
Wheel size: 27.5"
Fork travel: 100 mm
Drivetrain: 1x08
Brakes: Mechanical disc
Seat post: Fixed
Frame, handlebar and stem warranty: lifetime

Motor

Rear motor position (in the wheel)
42 Nm torque
Pace sensor
Max assistance 250W
In accordance with EU regulations, the electrical assistance cuts out above 25 km/h

Battery

Rockrider battery with external mount,
Tool-free quick-release system with lock.
Capacity: 380 Wh

Display

EB 100
LCD control screen
3 assistance modes: Eco / Normal / Boost
Stats displayed: Battery level / Active assistance mode /

Bluetooth connected to access additional information.

Weight

S: 21.5 kg
M: 21.7 kg
L: 21.8 kg
XL: 21.9 kg

Net weight without pedals

Frame

ROCKRIDER COMFORT GEOMETRY FRAME made of 6061 aluminium with hydroformed tubes
Size S optimised for easier step-through.
Straight head tube
31.6 mm diameter seat tube
1 bottle cage mount

Drive train

32 T chainring with chain guide
MICROSHIFT MS25 8-speed rear derailleur
Crank: 170 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 27.5" wheels

27.5" size compatible with fat 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
Cassette body: HG
Sealed rim strip
(requires TUBELESS tyres, PRESTA valves, and tyre sealant)

Brakes

Tektro TKD68
Mechanical disc brakes
1 piston
180 mm front and rear

Riding position

ROCKRIDER SPORT "oversize" 720 mm wide aluminium 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: + 0 mm, + 7.5 mm, + 15 mm, + 22.5 mm, + 30 mm.
Rockrider Sport "soft touch" grips

SADDLE / SEAT POST

ROCKRIDER ERGOFIT EVO saddle
31.6 mm steel seat post

Tyres

ROCKRIDER ALL TERRAIN LIGHT (60 TPI) wide 2.2" tyres

Pedals

Rockrider Flat Evo Resin

Accessories included

Your MTB comes with:
2A charger
bell,
lights,
wheel reflectors
and pedals.

Tips for storage and maintenance

Do not wash
Do not bleach
Do not tumble dry
Do not iron
Do not dry-clean

Restrictions on use

Max weight: 120 kg (rider + kit + bike).

TESTS AND WARRANTY

Parts guarantee

Lifetime warranty on frame 2 years for parts