The Rock Machine STORM e70-29 E-MTB is a versatile 29 "wheel electric bike.
Well thought out and affordable with a semi-integrated battery with a capacity of 500 Wh and a range of around 100 km .
Perfectly integrated into the chassis, the powerful 90Nm Sport Drive MD250S mid-engine, of the fourth generation, offers 4 assistance modes (including a "walk-on" mode) which offers an efficiency of over 80%. You will appreciate not only the performance but also its exceptionally quiet operation. Even in the steepest terrain, it will help you in a very significant way. The motor offers a high quality, yet affordable choice among other motors on the market.
It is endowed with the "Fun Ride geometry" which accentuates the seat comfort of the cyclist to facilitate the control of the bicycle on any road. It is also equipped with a locking suspension fork for paved areas and high performance hydraulic disc brakes.
If you plan to go on a trip, you can also fit accessories, such as a luggage rack, a kickstand, a frame lock, mudguards and lights thanks to its frame designed for.
CHARACTERISTICS
COLOR: Matte Khaki / Black / Silver
FRAME: Custom Al-6061 T6 Alloy Tubes, Fun Ride Geometry, Shark Spine EVO, Sport Drive MID Motor, 135 x 9 Rear Axle, Fender and Kickstand Dropouts, Replaceable RD Bracket, Interior Cable Routing
HEADSET: FSA No.10 semi-cartridge, 1-1 / 8 "
FORK: RST Blaze 29 TNL-F, 1-1 / 8 ", spring loaded, QR type lockout, 100mm travel
SIZES: 15.0 "(S), 17.0" (M), 19.0 "(L), 21.0" (XL)
ELECTRICAL SYSTEM
MOTOR: SPORT DRIVE MD250S, 36V, 250W, 90Nm, torque / rotation sensor
BATTERY: SPORT DRIVE, 36V, 500Wh, external mounting
DISPLAY: SPORT DRIVE Grip display
CHARGER: Standard SPORT DRIVE charger, 36V / 2A, charging time up to 7.5 hours
MAX SPEED: 25 km / h
CHARGE CYCLES: 1000/80% of original capacity
DISTANCE RANGE: 100 km (1st level of assistance)
TRANSMISSION
GEAR CHANGE: SHIMANO ALTUS, 9-speed
REAR DERAILLEUR: SHIMANO ALTUS 9 speed
CRANKSET: ED2L, 38T anti-derailleur
CASSETTES: SHIMANO, 11-36T
CHAIN: KMC e9 Sport
PEDALS: Marwi SP-827 SANDBLOCK non-slip pedal
COMPONENTS
HANDLEBAR: ONE1 alloy, MTB AL-325BT, up 6 °, back 9 °, rise 25mm, 720mm, 31.8mm
SEATPOST: ONE1 TDS-C342 alloy, 31.8xE45mm, + 3 °
HANDLES: Velo VLG-1879D2, ergonomic handle
BRAKES: ALHONGA AHJ-OD07, 160/160 rotor, hydraulic disc brake
SADDLE: WTB Volt Sport
SEATPOST: alloy, 30.9 x 350mm
FRONT HUB: ONE1 Disc, 6 bolts, 32H, type QR
REAR HUB: ONE1 Disc, 6 bolts, 32H, M10x135mm, type QR
RIMS: WTB SX19, 32H
TIRES: WTB Nineline Comp, 29x2.25 ", Reflective Tape
SPOKES: Sapim Galvanized Black
Alberabike verified weight: 22.3kgs with pedals in size M
