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27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
27.5" Hardtail Electric Mountain Bike E-ST 500 - Black

ROCKRIDER

8654920

27.5" Hardtail Electric Mountain Bike E-ST 500 - Black

KES380,000.00
VAT included
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
  • 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
Size :
Not available online

Store Availability

Designed for all-terrain cycling with gradients (hilly and medium-altitude trails).

BENEFITS

Autonomy

Ride up to 55 km on fairly flat ground with the internal 420 Wh battery

Power

Attack your climbs with the 380 W Brose C motor with 50 Nm of torque

Smooth pedalling

The built-in motor automatically assists you when needed. Perfect for MTBing.

Control

Enjoy: raised position, 120 mm suspension, Evo Comfort saddle

Cushioning

Suntour XCM 120 fork

TECHNICAL INFORMATIONS

Motor

Brose C Aluminium motor
Mid-drive position
50 Nm torque
Torque sensor
Max assistance: 280 %
The electrical assistance cuts out over 25 km/h in accordance with European regulations

Battery

Samsung SDI or LG
Capacity: 420 Wh
Our battery supplier is part of the "Responsible Minerals Initiative"

Display

Ergo 500
3 assistance modes: Eco / Standard / Boost.
Walk mode.
Stats displayed: Active assistance mode / Battery level / Speed (current, average, max) / Remaining battery / Distance covered (total and trip)

Weight

S: 22.8 kg
M: 22.9 kg
L: 23.1 kg
XL: 23.2 kg

Net weight without pedals

Frame

Rockrider comfort geometry frame in 6061 aluminium with hydroformed tubes
12x148 mm Boost
Seat tube diameter: 31.6 mm
Tapered head tube
1 bottle cage mounting point

Drive train

34T 3D ChainFlow chainring with chain guide
Microshift Acolyte 8-speed rear derailleur, medium cage
Crank: 175 mm
Microshift Acolyte right shifter
Microshift 8-sprocket 12-42 T cassette
KMC E8S special electric chain

Suspension

Suntour XCM fork
Travel: 120 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)
32 spokes
6-bolt disc
Freehub: HG

Brakes

Tektro M276
Hydraulic disc brakes
2 piston
160 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 Core Comfort saddle
Aluminium 31.6 mm seat post

Tyres

Hutchinson Gila 27.5" x 2.35"
or
Hutchinson Kraken 27.5" x 2.3"
or
Michelin Force XC 27.5" x 2.25"

depending on availability

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