Motor
Brose C Aluminium motor
Mid-drive position
50 Nm torque
Torque sensor
Max assistance: 280%
The electrical assistance cuts out above 25 km/h in accordance with EU 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
Tips for storage and maintenance
Storage tips
Store it in a warm, dry place away from corrosive products and salty air. Never store with the battery flat, and remember to recharge it at least once every six months.
Restrictions on use
This bike is not designed for professional use.
TESTS AND WARRANTY
Test product
Ask your local Decathlon store about testing before purchase.
Agree by
Our engineers always have real riders test all our products in real conditions. These tests round out our lab tests and let us validate all our products before they hit store shelves.
Parts guarantee
Lifetime (frame, stem, handlebars). Availability of spare parts: 2 years.Guaranteed for 500 charges.
