The Btwin Rockrider E-ST500 electric mountain bike (e-MTB) from Decathlon has a 420 Wh battery and a 42NM rear hub motor with a torque sensor. 27.5″ wheels and 2.4″ tyres.
The frame mounted battery is constructed from high quality LG, LGC-MG1 cells and is capable of a claimed 110km range (eco / flat terrain). The chainset is a 1X9 speed for low maintenance and the frame is made from 6061 aluminium with hydroformed tubes.
The handlebar mounted LCD control unit allows the rider to adjust the 4 assistance modes and also provides ride information such as
-Time
-Speed
-Distance covered
-% battery level
-Remaining battery in km
-Active assistance mode
-Reset
RRP : £999.99
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Torque Sensor : This controls delivery of power from the rear hub motor. The harder you pedal the more assistance you get.
Motor : 42NM
Battery :: 420 Wh battery
Control unit : 4 assistance modes
Mode 0 – Deactivated. No motor assist
Mode 1 – Economy: This mode helps to preserve battery whilst providing minimum pedal assistance.
Mode 2 – Standard: A compromise between battery conservation and performance/
Mode 3 – Boost: Provide 150% pedal assist
Walk Mode : Gentle assistance when pushing the bike.
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