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

ENGINE

BROSE C Aluminum engine
Central position
50 Nm torque
Torque sensor
Max. assistance 280%
Stop of electric assistance beyond 25KM/h according to European regulations

BATTERY

Samsung SDI or LG
Capacity: 420 Wh
Our battery supplier is part of the "responsible minerals initiative" group

DISPLAY

ERGO 500
3 assistance modes: Eco / Standard / Boost.
Pedestrian mode.
Information available: Active assistance mode / Battery level / Speed ​​(instantaneous, average, maximum) / Remaining autonomy / Distance traveled (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 aluminum with hydroformed Boost 12x148mm tubes
Seat tube diameter 31.6 mm
Tapered head tube
1 bottle cage attachment

TRANSMISSION

34-tooth 3D ChainFlow & Anti-derailleur
chainring MICROSHIFT ACOLYTE 8-speed rear derailleur, braked cage
Crank: 175 mm
MICROSHIFT ACOLYTE right shifter
MICROSHIFT cassette 8 sprockets 12 to 42 teeth
KMC E8S chain special electric

SUSPENSIONS

SUNTOUR XCM Fork
Travel: 120 mm
Stanchions: 30 mm
Axle type: QR
Format: 9 x 100 mm

WHEELS

Rockrider Tubeless Ready (requires TUBELESS tires, specific PRESTA valves and anti-puncture fluid)
Size 27.5" compatible with wide tires: up to 2.5"
23 mm (width between brackets),
32 spokes
6-hole disc
Freehub body: HG

BRAKES

Tektro M276 2-Piston
Hydraulic Disc Brakes 160mm Front and Rear

COCKPIT

ROCKRIDER SPORT "oversize" aluminum handlebar 720 mm wide
ROCKRIDER adjustable stem 70 mm (size S), 80 mm (size M / L) and 90 mm (size XL) can be raised thanks to 5 adjustment levels: + 0 mm, + 7.5 mm, + 15 mm, + 22.5 mm, + 30 mm.
ROCKRIDER SPORT "soft touch" grips

SADDLE & SEAT POST

ROCKRIDER CORE COMFORT saddle
31.6 mm aluminum seat post

TIRES

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 plates

ACCESSORIES

Your mountain bike comes with bell, lights, wheel reflectors and pedals.

The frame is compatible with:
- front and rear mudguards
- stand on base
- bottle cage (on horizontal tube)
- saddle bag
- rear luggage rack (fixed on seat stay or special for wide bikes, 150mm center distance at the rear wheel)
- child seat

Guarantee

Lifetime (frame, stem, handlebars). Spare parts availability: 2 years. Battery guaranteed for 500 cycles.

Weight

22.9 kg

Compositions / advice