Technical information
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