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A low-step touring e-bike with 29" wheels, a mid-drive motor, an aluminum frame, and disc brakes for commuting and leisure.
Detailed Description
Rock Machine follows the rule: Fun first, and then more fun. From humble garage beginnings in 1994 to the present, you can see Rock Machine bikes on World Cup tracks, but mainly on trails where Rock…
More about the brand Rock MachineA low-step touring e-bike with 29" wheels, a mid-drive motor, an aluminum frame, and disc brakes for commuting and leisure.
Detailed DescriptionDo you have a VAT number? Shop without VAT.
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Some parts of this page are translated automatically, so please excuse any imperfections.
Rock Machine Storm INT e90-29 Touring low-step e-bike in Gloss Metallic Orange/Silver is a trekking e-bike for commuting and leisure rides on paved roads as well as light gravel surfaces. The concept is based on a low step-through frame and 29" wheels for stability and easy handling in city traffic. It belongs to the mid-range of utility e-bikes, where what matters most is controllability, confident braking, and comfortable riding ergonomics.
The frame is made of an aluminum alloy and is designed as a low-step for easy mounting even with panniers or in everyday clothing. The trekking geometry favors a more upright position and predictable steering at lower speeds. Combined with the large wheels, it increases stability on flat terrain and when riding over rough asphalt. The Gloss Metallic Orange/Silver colorway improves visibility while clearly highlighting the model’s touring focus.
Drivetrain: The e-drive uses a mid-drive motor for a natural power transfer through the cranks. The shifting works with a multi-speed cassette for sensible gear spacing on urban climbs.
Brakes: The bike uses disc brakes for consistent braking performance in the rain and on longer descents. Discs improve modulation when riding with a load.
Wheels and tires: It comes with 29" wheels, which increase momentum and help maintain speed on flat ground. This size rolls over bumps better and reduces sensitivity to potholes.
Cockpit: The trekking cockpit supports control at low speeds and stability in a straight line. The ergonomics are geared toward longer rides and frequent stops in the city.
The mid-drive motor concentrates mass in the center of the bike, which helps stability during slow maneuvers as well as on steady climbs. The low step-through simplifies stopping and starting, which is practical for commuting and at intersections. The 29ers hold their line on gravel while also reducing impacts from crosswise bumps. Disc brakes inspire confidence when braking in wet conditions and with a higher overall system weight.
This model is intended for riders who need everyday transportation, weekend rides, and touring on bike paths. The low-step design also suits riders with limited mobility or those who often carry cargo. Compared to sport-oriented e-bikes, it emphasizes ease of use, stability, and predictable handling.
EAN: 8592842177481
eCrossride/eStorm (SD)
| size | height (cm) |
|---|---|
| M | 160 - 185 |
| L | 175 - 195 |
E-bike range calculator
The stated range is approximate. The actual total range is influenced by several factors, such as the selected assistance mode, the technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique.
Manufacturer: BIKE FUN International s.r.o., Areál Tatry 1445/2, 74221 Kopřivnice, info@bikefunint.com, www.rockmachinebikes.com/en-en
heat-treated aluminium alloy 6061-T6, comfort geometry with low step-in
air RockShox Judy Silver TK, Tapered, axle 15×110 mm / 100 mm
FSA, ZS44/28.6, ZS56/40, ORBIT 1.5B ZS NO.57B
mid-drive Sport Drive MD250S, 90 Nm (250 W, 36 V) - 70 Nm continuous, 90 Nm peak
semi-integrated Sport Drive, 500 Wh, 36 V
Sport Drive 2A, charging time up to 7.5 h
colour Sport Drive KD718 with USB connector
up to 90 km
WTB Nineline Comp, 29×2.25", reflective stripe
WTB SX19, 32 holes
One1 QLSX9F, 32 holes, thru axle 15×110 mm + One1 KTK68R, 32 holes, M10×135 mm, quick release
Sapim Galvanized Black
microSHIFT ACOLYTE SL-M7180-R, 8-speed - 1×8, 12–42, 350%
microSHIFT Acolyte RD-M5185M
38 teeth
microSHIFT Acolyte CS-H083A, 12–42 teeth
KMC e8S
with ball bearings and anti-slip surface
hydraulic Alhonga HJ-OD07
Alhonga HJDXR 1606, ø 160 mm
One1 Alloy, MTB AL-325BT, 9° backsweep, 6° upsweep, rise 25 mm, width 700 mm, ø 31.8 mm
One1 TDS-C342 Alloy, ø 31.8 mm, +3°
Velo ERGO
WTB Volt Sport
One1 Alloy, ø 27.2 mm
rack (Alloy for AVS), lock (AXA Block XXL), lights (AXA Blueline 30 + Spanninga Pling XE), fenders (Alloy Full Cover Fenders), kickstand (Atran Velo, Stylo HV)
27.00 kg
Gloss Metallic Orange/Silver
L (18,5 - 20)
Electric Bicycles, Commuting and Casual
Mens / UNI
Aluminum Alloy
Sport Drive
500 Wh
Mid-Mount
29"
Disc
2023
Orange, Grey
The wheel manufacturer reserves the right to change the wheel specifications without any reason. In exceptional cases, the delivered product may differ from the specified specifications and images to improve the availability or functionality of the wheel.
Rock Machine follows the rule: Fun first, and then more fun. From humble garage beginnings in 1994 to the present, you can see Rock Machine bikes on World Cup tracks, but mainly on trails where Rock…
More about the brand Rock MachineDo you need help choosing the right product?
Contact us.
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Für Versand nach Deutschland, besuchen Sie bitte Rock Machine Storm INT e90-29 Touring Elektrofahrrad Gloss Metallic Orange/Silver
Für Versand nach Österreich, besuchen Sie bitte Rock Machine Storm INT e90-29 Touring Elektrofahrrad Gloss Metallic Orange/Silver
Chcesz dostarczyć towar do Polski? Sprawdź Rock Machine Storm INT e90-29 Touring rower elektryczny Gloss Metallic Orange/Silver
Chcete doručit zboží do České republiky? Prohlédněte si Rock Machine Storm INT e90-29 Touring elektrokolo Gloss Metallic Orange/Silver
Chcete doručiť tovar na Slovensko? Pozrite si Rock Machine Storm INT e90-29 Touring elektrobicykel Gloss Metallic Orange/Silver
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