ROCK MACHINE Torrent e90-29
Comfortable e-bike with a powerful Shimano STePS EP6 motor (85 Nm) and 504 Wh battery for a range of up to 150 km. It offers a suspension fork, four-piston brakes or a colour display. Ideal for trips and lighter terrain.
Shimano STePS EP6
85 Nm
504 Wh
9 speeds
29"
120 mm (front)
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
The Rock Machine Torrent is a versatile partner that not only pleases on weekend trips, but also serves well as a practical means of transport to the city. The newly redesigned aluminium frame with a sleek design emphasises strength, stability and great handling.
Power is provided by a powerful Shimano STePS EP6 motor with 85 Nm of torque. In conjunction with a 504 Wh battery, it can travel up to 150 km (depending on surface type and riding style). A great travel companion is the Shimano SC-EM800 colour display.
The Rock Shox Judy Silver TK air fork with 120 mm travel irons out bumps, while the reliable microSHIFT Advent 1x9 derailleur with 11-46 tooth range handles hills and straights with ease. Shimano MT420 four-piston brakes ensure safe stopping and the wide WTB Ranger 29×2.25" tyres provide excellent traction.
There is also a suspension seatpost and a comfortable WTB saddle - in short, the ideal companion for trips and everyday commuting.
Need help choosing the right e-bike? Use our guide to choosing an e-bike or contact us directly.

Shimano EP6
SHIMANO STEPS EP600 provides 85 Nm of pedaling assistance up to 25 km/h. It also supports new CAN and ACC ports and compatibility with Shimano's second generation battery management system. The total weight of the motor is just 3 kg and is made of high quality aluminium. The EP6 differs from the EP8 only in its housing material and its weight, in this case about 0.3 kg heavier.

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 Shimano SC-EM800
With a simple and compact menu, the SC-EM800 e-bike computer provides a clear display that shows the various functions of the SHIMANO STEPS E-BIKE system. The device also functions as an assistance switcher, allowing the rider to adjust the level of assistance up or down using large, easily accessible buttons. It can be customised using the E-TUBE PROJECT app. Variable positioning. Compact and low-profile design. Interchangeable electrical cable compatible with handlebars with 30 mm travel. Improved wireless communication.

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
Model year | 2024 |
Brand | Rock Machine |
Load capacity | 120 kg |
Motor
Engine manufacturer | Shimano |
Engine type | Shimano STePS EP6 |
Torque | 85 Nm |
Centre engine | Yes |
Battery
Precise capacity | 504 Wh |
Battery capacity | 500 - 599 Wh |
Suspension
Front fork | air Rock Shox Judy Silver TK, Tapered, osa 15×110 mm / 120 mm |
Components
Saddlebag | Odpružená, One1 Alloy, ø 30,9 mm |
Saddle | WTB Comfort Wide |
Racks | WTB SX19 |
Handlebars | One1 Alloy, 9° backsweep, zvýšení 6°/25 mm, š. 720 mm, ø 31,8 mm |
Extender | One1 Alloy, ø 31,8 mm, +3°, d. 45 mm |
Coats | Wtb Ranger Comp, 29×2,25 |
Transmission
Cassette | microSHIFT Advent CS-H093, 11-46 teeth |
Sorting | microSHIFT Advent SL-M9295-R |
Shifter | microSHIFT Advent RD-M6195M |
Number of gears | 1×9 |
Brakes
Rear brakes | Shimano MT420, 4-piston, hydraulic, 180 mm |
Front brakes | Shimano MT420, hydraulic, 180 mm |
Questions
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