27.5 Inch WOMEN’S ELECTRIC MOUNTAIN BIKE ROCKRIDER E-ST 100

This electric mountain bike (EAMTB) is designed for all-terrain rides with a decent amount of climbing (hilly routes).This electric mountain bike will help you enjoy (or relive) your very first biking thrills. The smart electric assistance, driven by a cadence sensor and a control screen, helps you find your pace.

Motor

Motor co-developed with VISION
Hub position (in the wheel)
42 Nm torque
Cadence 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
Our battery supplier sources its minerals responsibly and sustainably, and is part of the “Responsible Minerals Initiative”.

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