Name: 27.5" Hardtail Electric Mountain Bike E-ST 500 - Black
Brand: ROCKRIDER
Price: 1399 GBP
Availability: OnlineOnly
Rating: 4.31 (703 reviews)

Features

Design benefits

autonomy

Ride up to 70 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

Design details

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

level of practice	intermediate
intensity	low intensity
power assisted	with electric assistance
number of speeds	8 speeds
bike frame material	aluminium frame
motor position	middle position
wheel size	27.5"
maximum load	100 kg
connected	not connected
battery capacity (in Wh)	400 to 499 Wh
built-in battery	without built-in battery
condition	new
type of brakes	hydraulic disc brakes
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	50 Nm
front suspension travel	120 mm
handlebar width	720 mm
rear suspension travel	not concerned
suspension	semi stiff
autonomy (in km)	up to 70 km

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

Features

Design benefits

Design details

Specifications

Details

Composition

Usage & care

Care instructions

Usage precautions

Storage

Cleaning