-25 %
ROCK MACHINE Storm INT e90-29 touring
A touring e-bike in full touring trim, with trendy Fun Ride geometry for added comfort and control, equipped with a powerful DAPU 250S mid-motor, high-capacity battery, quality brakes and reflective stripe tires.
Discount
when buying 2 or more e-bikes:
5%
Engine
SPORT DRIVE MD250S
Engine power
90 Nm
Battery capacity
500 Wh
Gearbox
8 speeds
Wheels
29"
Shock absorber travel
100 mm (front)
microSHIFT Acolyte 1×8 (12-42T, 350 %)
Simple and reliable drive for e-MTB and recreational riding.
Eight-speed cassette with 12-42 tooth range offers plenty of gearing (350%) for uphill and downhill riding. The ideal choice for e-bikes and riders looking for a maintenance-free and functional system.
WTB Nineline 29x2.25" tyres with reflective stripe. Nine Line is a tubeless (TCS) tyre with Dual DNA compound ideal for CX and trail, with remarkable lateral traction, high speed confidence and fast rolling.despite the rounded design, together with the unique tread pattern, the tire is very reliable even in corners and at high speed.
E-bike range calculator
The e-bike range is approximately
*Factors affecting total range include assist mode settings, technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique
Popular touring e-bike with comfortable Fun Ride geometry in a lightweight aluminum frame - for added comfort and control. The e-bike is powered by a powerful Sport Drive mid-motor, offering high quality yet very affordable alternatives to other mid-motors on the market, giving us a very pleasant and smooth ride. The maximum power output of 500 watts and an efficiency of more than 80 %. The motor is equipped with a torsion sensor that helps to depend on how hard we pedal.
Power is provided by a reliable 500 Wh frame battery that lasts for really long trips. The model is built at 29" for fast trail riding and all-day touring. Just to your left, you will find the SPORT DRIVE control unit, which shows you, for example, the battery level or the current speed. Comfort is taken care of by a suspension fork with 100 mm travel and safe stopping is the job of the powerful Shimano disc brakes. The bike is fitted with full touring equipment such as a rack, mudguards, kickstand, lights, and lock. In terms of additional comfort, you'll appreciate the WTB Nineline 29x2.25" tires with reflective stripe. The ROCK MACHINE Storm INT e90-29 touring can therefore become just your companion for city or countryside trips.
Central motor DAPU MD250S
The MD250S excels with a high torque of up to 95Nm, thanks to which it offers a ride, with a sufficient reserve of power, even in the most difficult terrain. The compact dimensions and minimalist design of the MD250S motor allow elegant installation in the frame, which does not disturb the visual appearance of the entire e-bike.
It offers 250 W / 350 W power, an integrated well-tuned control unit and excellent efficiency (more than 80 %), thanks to which it achieves an exceptional range value on a single charge. When driving, you will appreciate not only the performance, but also the exceptionally quiet operation. Even on the steepest climbs, the DAPU motor will help in a very significant way.
Battery Sport Drive 504 Wh (14 Ah)
Fully integrated battery with the 4th generation Sport Drive system. The battery has a capacity of 504 Wh. At the same time, it's still easily removable so you can charge it separately if needed.
It is equipped with a BMS board (Battery Management System) that protects it from overheating, short-circuiting or overcharging. The battery can be charged directly in the frame of the e-bike, or it can be removed for charging. You can travel up to 100 km on a single charge (depending, of course, on the profile of the track and how the assistance is used). A fully discharged battery can be charged to full capacity in 6,5 hours.
Displej SPORT DRIVE 4 generation
The SPORT DRIVE 4th generation display is perfectly legible in all light and weather conditions. Intuitive and very easy to use.
The display is supplied with external buttons for controlling support and function changes, a switch on a 22.2 mm sleeve and a 320 mm connection cable. Electrical wiring with a 70 cm long connector. 25.4 mm handlebar mounting sleeves + 22.2 mm reducer + 2 screws for mounting sleeves. Also included is a USB cable for charging external devices with cap (smartphone, flashlight, etc...).
The same great passion that led the early enthusiasts to build the first e-bike always leads them forward - to enjoy the joy of creating the best e-bikes and bring them to others. Rock Machine is a lifelong passion and mission of the designers of this company and the same great feelings you'll get from riding their e-bikes. Everyone loves an active lifestyle, so it's no wonder that e-bikes have been involved since 1994.
Parameters
General
| Colour | Black mat-Red |
| Load capacity | 120 kg |
Motor
| Centre engine | Yes |
Battery
| Precise capacity | 504 Wh |
Suspension
| Front fork | RockShox Judy Silver TK, Tapered, Lockout / 100 mm |
Components
| Grips | Velo VLG-1879D2, Ergo Grip |
| Saddlebag | ONE1 Alloy, SPS 405, 30.9x350mm |
| Saddle | WTB Volt Sport |
| Racks | WTB SX19, 32H |
| Handlebars | ONE1 Alloy, MTB AL-325BT, 6° upsweep, 9° backsweep, 25mm rise, 720mm, 31.8mm |
| Coats | WTB Nineline Comp, 29x2.25", Reflective Tape |
Transmission
| Number of gears | 1x8 |
| Sorting | microSHIFT Acolyte SL-M7180-R, 8 r. |
| Cassette | microSHIFT Acolyte CS-H083A, 12-42 zubů |
| Shifter | microSHIFT Acolyte RD-M5185M |
Brakes
| Rear brakes | hydraulická Alhonga HJ-OD07, 160 mm |
| Front brakes | hydraulická Alhonga HJ-OD07, 160 mm |
Questions
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