ROCK MACHINE Storm INT e90-29 lady touring

Modern women's e-bike with a light aluminum frame for easy handling.

Pre-order. Take advantage of buying at a discounted price. 
Expected date of storage: February 2021.

Discount for purchasing 2 or more e-bikes: 5%

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Why this e-bike?


ROCK MACHINE Storm INT e90-29 lady touring is hot news in women's e-bikes 2021. A new lightweight aluminum frame that has been refurbished and improved to make the e-bike easy and easy to handle. Storm INT e90-29 lady touring is a fully equipped e-bike for long trips on paved roads and in light terrain. With a powerful 90 Nm Sport Drive motor and a 504 Wh battery, you can drive far (depending on the terrain, natural conditions and driving characteristics). The central motor with a torsion sensor provides help depending on how hard you pedal - it helps significantly more in the hills than on the plain. The battery is fully integrated and fits perfectly into the overall design. The ONE 1 suspension seatpost will take care of a comfortable seat. The bike is fully equipped with fenders, a carrier, lights, a stand and a practical AXA lock.

  • New women's Fun Ride geometry for greater comfort and control over the bike in the hills.
  • Sport Drive with 90 Nm, battery with a capacity of 504 Wh.
  • Block Lock head assembly against damage to the handlebar frame when falling.
  • Shimano Altus 1x9 38 x 11-36, Shimano disc brakes.
  • Nineline tires 29x2.25" with reflective stripe.


Click to display the e-bike range calculator

E-bike range calculator

Total weight of rider (incl. equipment)
Predominant route profile
Battery capacity
For 80 kg riders, with a battery capacity of Wh when driving with maximum assistance after a predominantly , the range on this e-bike will be approximately
(Setting specific assistant mode, electro-technical state, battery age, ambient temperature, aerodynamics and driving technique could affect the overall range)

From the humble garage-days back in 1994 to the present fast changing times, Rock Machine has always followed one basic principle: Having fun behind the bars. Sure there are months in front of the computer, sure there are miles & miles on the jetplanes, sure they spent countless of hours by refining even the smallest frame details.



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Drive type SPORT DRIVE MD250S, 36V, 250W, 90Nm, torque/rotation sensor
Capacity and battery type SPORT DRIVE, 36V, 504Wh, in-frame mount
Control SPORT DRIVE Color display with USB port
Frame sizes 17.0"(M), 19.0"(L)
Frame type and material Alloy Al-6061 T6 Custom MONO tubing
Front fork SR SR Suntour Mobie25 RLR, Tapered, Coil, QR Type, Remote Lockout, 100mm travel
Number of gears 1x9
Shifters SHIMANO ALTUS SL-M2010-9R RapidFire Plus, 9-speed
Front brakes SHIMANO BL-MT200/BR-MT200, 160/160 rotor, hydraulic disc brake
Rear brakes SHIMANO BL-MT200/BR-MT200, 160/160 rotor, hydraulic disc brake
Crankset Wheel Top ED2L, 38T
Cassette SHIMANO ACERA CS-HG200-9, 11-36T
The stem ONE1 TDS-C342 Alloy, 31.8xE45mm, +3°
Chain KMC e9S
Handlebars ONE1 Alloy, MTB AL-325BT, 6° upsweep, 9° backsweep, 25mm rise, 680mm, 31.8mm
Saddle WTB Koda Sport
Seat post ONE1 Alloy, SPS 405, 30.9x350mm
Rims WTB SX19, 32H
Front hub SHIMANO DEORE HB-M6010, 32H, CENTER LOCK, 15x100mm THRU Type AXLE
Rear hub SHIMANO ALIVIO FH-M4050, 32H, CENTER LOCK, M10x135mm, QR Type
Tyres WTB Nineline Comp, 29x2.25", Reflective Tape
Pedály Marwi SP-827 SANDBLOCK Non/slip pedal
Grips Velo VLG-1879D2, Ergo Grip
Load capacity 120 kg
Lighting AXA Blueline 30