ROCKRIDER

29" semi-rigid electric mountain bike - E-EXPL 520 night blue

2049.-
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Ref. : 8872755

Designed for all-terrain hiking, with moderate gradients (hilly and mid-mountain trails).

It's the perfect bike for progressing and discovering new mountain-biking horizons. Connected: it offers enhanced functions with its mobile application.

  • S - 150-164cm In stock
  • M - 165-174cm In stock
  • L - 175-184cm Not available online, check in store
  • XL - 185-200cm In stock

PRODUCT BENEFITS

Autonomy

Ride up to 80 km on gentle gradients with the 500Wh internal battery

Power

Enjoy climbing with its YAMAHA PWCE motor with 50Nm torque and 400W

Connectivity

Download the DECATHLON RIDE app and unleash your bike's full potential!

Smooth pedaling

Forget assistance with its integrated central motor. Ideal for mountain biking.

Steering comfort

Enjoy: upright position, 130° front suspension mm, CORE 60° saddle

Trajectory control

SUNTOUR XCM 130 fork mm and large balloon tires (29" x 2.4)

TECHNICAL INFORMATION

IN SUMMARY

Weight: 23.8 Kg (size M without pedals)
Central motor: YAMAHA PWCE 50 Nm
Battery: 500 Wh
Connectivity: DECATHLON RIDE mobile app
Frame material: Aluminum
Type: Semi-rigid
Wheel size: 29"
Fork travel: 130 mm
Transmission: 1x08
Brakes: Hydraulic
Seatpost: Fixed
Frame, handlebars and stem warranty: lifetime

MOTOR

YAMAHA PW-CE motor
Centre position
Torque of 50 Nm
Torque sensor
Max. assistance 280 %
Max. peak power: 400W
Electric assistance stops after 25 KM/h in accordance with European regulations.

BATTERY

Battery completely integrated into the frame with side exit for easy handling.
Capacity: 500 Wh
Thanks to intelligent battery management (BMS), Decathlon lithium-ion batteries have a long service life (more than 500 complete recharge cycles).
Compatible with a 360Wh battery extension, sold separately (up to 44km extra, with low gradient).

DISPLAY

ERGO 900
TFT color display,
5 assistance modes: 1,2,3,4 and AUTO
Pièton walking assistance mode.

Connected via Bluetooth.

The control unit is mounted on the left-hand side and tilted downwards, for better ergonomics when changing modes and for maximum protection in the event of a fall or the bike overturning.

CONNECTIVITY

Download the DECATHLON RIDE app, and unleash the full potential of your bike!

The DECATHLON RIDE app is compatible:
-For Apple devices: iOS 8 and higher
-For Android phones: Android 7 and higher.

WEIGHT

S : 23.7 kg
M : 23.8 kg
L : 23.9 kg
XL: 24.0 kg

Net weight without pedals

FRAME

Aluminium frame 6061
Fully integrated battery, side-exit
Tapered head tube
Seat tube diameter 31.6 mm
Attachment for 2 bottle cages

TRANSMISSION

MICROSHIFT ACOLYTE
34-tooth chainring with anti-derailleur
Rear derailleur MICROSHIFT Acolyte 8 speeds
Crank: 170 mm
Straight shifter MICROSHIFT Acolyte with speedometer
Cassette MICROSHIFT Acolyte 8 sprockets 12 to 46 teeth
Chain KMC E8S

SUSPENSIONS

SUNTOUR XCM 130 fork

Travel: 130 mm
Plungers: 34 mm
Axle type: through-axle
Format : 110*15 mm
Offset: 51 mm

Technology: Spring with preload adjustment
Settings: preload

WHEELS

Wheels ROCKRIDER 29"

Size 29" compatiblewith wide tires: up to 2.6"
25 mm (width between hooks),
32 spokes
Format : BOOST
Discs: 6 holes
Cassette body: HG
Tubeless Ready , equipped with waterproof rim tape
(requires TUBELESS tires, PRESTA specific valves and puncture-proof fluid)

BRAKES

Hydraulic disc brakes TEKTRO M276
Number of pistons: 2
Front disc: 180 mm
Rear disc: 180 mm
6-hole mounting"

COCKPIT

Handlebars ROCKRIDER SPORT
Material: Aluminium
Diameter: 31.8 mm
Width: 740mm (S,M) 760 mm (L,XL)
Rise: 10 (S,M) , 25 (L,XL)
Upsweep: 0 ° (S,M) , 6° (L,XL)
Backsweep : 9°

Stem ROCKRIDER
Material: Aluminium
Angle: 7°
Size: 50 mm (S), 60 mm (M / L), 70 mm (XL)

Grips:
ROCKRIDER ERGO LOCK ON

Headset
ZS 44/28,6 - 56/40

SADDLE & SEATPOST

DECATHLON CORE 60° saddle
Aluminium seat post
ROCKRIDER SPORT
diameter: 31.6 mm
length: 300mm (S) /350mm (M) /400mm (L) / 450mm (XL)
Saddle clamp: aluminium quick-release clamp

TIRES

ROCKRIDER GRIP 100
29" x 2.4"
TUBE TYPE (not tubeless compatible)
Rod: flexible
Carcass: 60 TPI 1-ply
Sidewalls: Skinwall
Tread: mono-gum

PEDALS

Resin flats Rockrider FLAT EVO RESIN

ACCESSORIES INCLUDED

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

Warranty

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

VIDEOS

COMPOSITIONS / ADVICE

Composition

100% aluminum frame

STOCK TIPS

Store it in a dry, temperate place, away from corrosive products and salty atmospheres. Never store an empty battery, and remember to recharge it at least once every 6 months.

Restrictions

Maximum weight of 120kg (equipped rider and mountain bike included).

Approved by

Our engineers systematically have all our products tested by mountain bikers under real-life conditions. These tests complement those carried out in the laboratory, enabling us to validate all our products before they go to market.

USER REVIEWS

Questions & answers