ROCK MACHINE Torrent INT e90-29
The new generation of Torrent, equipped with Fun Ride geometry, high quality Shimano motor and high capacity battery. It delivers a pleasant but powerful riding experience.
Out of stock
Shimano EP8
85 Nm
500 Wh
10 rychlostí
29"
120 mm (fork)
E-TUBE PROJECT app allows individual motor settings
Block Lock headset protects against damage to the frame by the handlebars during a fall
The new generation of Torrent features Fun Ride geometry, which gives you better control of the e-bike in the terrain and on the trail, while also being more comfortable so you can stay in the saddle for much longer. The e-bike is powered by a powerful Shimano EP8 mid-motor, which offers 21% more power compared to the previously most powerful Shimano E8000 motor. 10% less weight with a total of 2.6 kg thanks to the use of magnesium for the motor block. 36% less friction and drag when pedalling with the drive off or above the motor assist speed limit. It delivers a pleasant but powerful riding experience. Power is provided by a reliable 504 Wh Darfon battery that lasts for really long trips.
The model is built on 29" wheels for fast riding on bike paths and all-day touring. Just to the left hand side is the SHIMANO SC-E5003 control unit. It provides a clear display illustrating the various functions of the system. The unit also doubles as a support switch, allowing the rider to increase or decrease the level of support with large, easily accessible buttons. Comfort is taken care of by a suspension fork with 120mm travel, and safe stopping is the job of Shimano's powerful hydraulic brakes.in terms of additional comfort, you will appreciate the WTB Ranger tyres with reflective stripe. The e-bike can be equipped with rack, mudguards, lock, lights and stand = Touring ready model. The ROCK MACHINE Torrent INT e90-29 can be the right companion for long touring trips or city riding.
Need help choosing the right e-bike? Use our guide to choosing an e-bike or contact us.
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

Motor Shimano EP 8
The Shimano EP8 electric motor, rated at 250W and 85Nm of torque, means 21% more power compared to the most powerful motor to date, the Shimano E8000. 10% lighter weight with a total of 2.6 kg thanks to the use of magnesium for the motor block. Redesigned bearings and gear connections inside the motor, resulting in 36% less friction and drag when pedalling with the drive off or above the motor assist speed limit.

Battery Darfon 504 Wh
Model: E4C0C. Voltage: 36 V. Capacity: 14 Ah. Dimensions: 358,7 x 78,2 x 63,8 mm. Weight: 2,8 kg. Interface: CANBus / Uart. Compatible motors: Shimano. Type: integrated / detachable. Case material: Aluminium

Display Steps SC-E5003
The original LCD display Shimano STePS SC-E5003, is one of the lightest and quietest systems for e-bikes. Shimano's clear, easy-to-read display that includes speed, distance, ride time, hours, gears, estimated range, battery indication, etc... The unit also doubles as a support switch, allowing the rider to increase or decrease the level of support via large, easy to access buttons.
Wireless Bluetooth connection to the E-Tube Ride app. Ergonomic switching unit for seamless switching between 3 modes of performance support during the ride.

The same passion that led the original enthusiasts to build the first electric bike continues to drive them forward – to enjoy the pleasure of creating the best electric bikes and bringing them to others. Rock Machine is the life passion and mission of the company's designers, and riding their e-bikes will bring you the same great feelings. Rock Machine is a Czech bicycle manufacturer with a long tradition (since 1994) that combines practical development, affordability, reliable components and fun design.
Manufacturer: BIKE FUN INTERNATIONAL s.r.o., Areal Tatry 1445/2, 742 21 Koprivnice, Czech republic, e-mail: info@bikefunint.com, phone: +420 720 771 501, web: www.rockmachinebikes.com
Parameters
General
Model year | 2022 |
Brand | Rock Machine |
Colour | Silver |
Load capacity | 120 kg |
Motor
Engine manufacturer | Shimano |
Engine type | Shimano EP8 |
Torque | 85 Nm |
Centre engine | Yes |
Battery
Battery capacity | 500 - 599 Wh |
Precise capacity | 504 Wh |
Transmission
Sorting | SHIMANO DEORE SL-M4100-IR, 10 gears |
Cassette | SHIMANO DEORE CS-M4100-10, 11-46T |
Number of gears | 1 x 10 |
Components
Racks | WTB SX19, 32H |
Saddle | WTB Volt Sport |
Saddlebag | ONE1 Alloy, SP C207, 30.9x350mm |
Front hub | SHIMANO TX HB-TX505, 32H, CENTER LOCK, QR Type |
Rear hub | SHIMANO TX FH-TX505-8, 32H, CENTER LOCK, M10x135mm, QR Type |
Grips | Velo VL-G1777D2, Ergo Grip |
Coats | WTB Ranger TCS Light/Fast Rolling TAN WALL, 29x2.25" |
Extender | ONE1 TDS-C342 Alloy, 31.8xE45mm, +3° |
Handlebars | ONE1 Alloy, MTB AL-325BT, 6° upsweep, 9° backsweep, 25mm rise, 720mm, 31.8mm |
Brakes
Front brakes | SHIMANO BL-M4100/BR-MT420, 180/180 rotor, hydraulic disc brake, Metallic pads |
Rear brakes | SHIMANO BL-M4100/BR-MT420, 180/180 rotor, hydraulic disc brake, Metallic pads |
Suspension
Front fork | SR Suntour Epixon LOR, 1-1/8", Air, QR Type, Lockout, 120mm travel |
Questions
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