ROCK MACHINE Storm e70-29 Touring
An eMTB with a Sport Drive central motor and maximum torque up to 90Nm.
Discount for purchasing 2 or more e-bikes: 5%
Why this e-bike?
- Equipped with a 500Wh frame battery.
- The Sport Drive central motor ensures high performance.
- Shimano BR-MT200 disc brakes with 160 mm discs.
- Sport Drive standard charger, 36V / 2A, charging time up to 7.5 hours.
- Sport Drive compact display.
- Fork: ZOOM 595S AMS HLO, 1-1/8", Coil, QR Type, 100 mm travel.
- WTB Volt Sport seat.
- WTB Nineline Comp, 29x2.25" tyres with a reflective stripe.
Available in various sizes and colours, this basic e-bike with rugged tyres was made for mountain and other forms of off-road riding! The tyres feature a reflective stripe to make you more visible in low-light conditions.
Click to display the e-bike range calculator 
E-bike range calculator
(Setting specific assistant mode, electro-technical state, battery age, ambient temperature, aerodynamics and driving technique could affect the overall range)
These might interest you:
Parameters
| Drive type | SPORT DRIVE middle motor MD250S, 36V, 250W, 90Nm |
|---|---|
| Control | SPORT DRIVE compact display and control ring |
| Capacity and battery type | 500Wh, SPORT DRIVE semi-integrated downtube battery, 36V |
| Frame sizes | 15.0"(S), 17.0"(M), 19.0"(L), 21.0"(XL) |
| Frame type and material | Alloy Al-6061 T6 Custom tubing, Inner Cable Routing |
| Front fork | ZOOM 595S AMS HLO - 100 mm travel |
| Number of gears | 1x9 |
| Shifters | SHIMANO ALTUS SL-M2010-9R RapidFire Plus (9-speed) |
| Derailleur | SHIMANO ALTUS RD-M2000 Shadow |
| Shifters and derailleur | SHIMANO ALTUS SL-M2010-9R RapidFire Plus and SHIMANO ALTUS RD-M2000 Shadow |
| Type and brand of brakes | SHIMANO MT200, discs 160mm |
| Crankset | Wheel Top ED2L |
| Cassette | SHIMANO CS-HG200-9 |
| The stem | TDS-C301 (alloy ONE1) 31.8 mm ± 6° |
| Chain | KMC e9S |
| Handlebars | ONE1 Alloy, MTB AL-325BT, 6° upsweep, 9° backsweep, 25mm rise, 740mm, 31.8mm |
| Saddle | WTB Koda Sport (alloy ONE1) |
| Seat post | SP C207 27,2 x 350 mm |
| Load capacity | 120 kg |
| Saddle and seat post | WTB SX19 (32 holes) |
| Front hub | SHIMANO HB-TX505 (32 holes + QR type) |
| Rear hub | SHIMANO FH-TX505-8 (32 holes + QR type) M10 × 135 mm |
| Tyres | WTB Nineline Comp 29x2.25“ (with reflective stripe) |
| Grips | Velo VL-G1777D2 |
| Weight including battery | 22,8 kg |
More info