ROCK MACHINE Vyöry e90-26
Go on adventures with power and comfort thanks to the Shimano STePS EP6 motor and 504 Wh battery. With a 120 kg load capacity and top-quality components, you'll tackle tough terrain with ease. Safety is assured with Clarks Clout+ hydraulic brakes for maximum control and reliability.
Description
Shimano EP6
85 Nm
504 Wh
10 speeds
26"
100 mm

The 2024ROCK MACHINE Vyöry e90-26 is an innovative mountain e-bike that delivers exceptional performance and comfort for the most demanding terrain. With a load capacity of up to 120 kg, this bike is equipped with a powerful Shimano STePS EP6 mid-motor with 85 Nm of torque to ensure a smooth and fluid ride even in the roughest conditions.
The 504 Wh battery and DARFON 4A Smart plus charger allow you to travel long distances without the need for frequent recharging. The Manitou Mastodon COMP front fork with 100 mm of travel provides optimal suspension for maximum riding comfort.
The bike is equipped with quality components such as Velo Ergo grips and a One1 Alloy telescopic seatpost with a 30.9 mm diameter and 150 mm travel to ensure ergonomics and comfort even on long trips. The WTB Volt saddle adds extra comfort, while the One1 Alloy handlebar and stem provide stable and precise handling.
The Maxxis Minion FBF Exo TR 26×4.8-inch tires provide excellent traction and durability on a variety of terrains. The microSHIFT Advent X CS-H104 cassette with 11-48T range, microSHIFT Advent X derailleur and microSHIFT Advent X derailleur provide a wide gear range and smooth shifting.
Safety is ensured by Clarks Clout+ hydraulic brakes with 180mm discs, which provide reliable and powerful stopping in all conditions.
This e-bike is the ideal choice for mountain biking enthusiasts looking for high performance, reliability and comfort on their travels. Go on an adventure with the ROCK MACHINE Vyöry e90-26 and experience unforgettable rides full of excitement and exploration.
Need help choosing the right e-bike? Use our guide to choosing an e-bike or contact us.
E-bike range calculator
Flat
Medium
Hills
The e-bike range is approximately
*Factors affecting total range include technical condition of the e-bike, battery age, ambient temperature, headwind, and riding technique

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

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
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Parameters
General
| Model year | 2024 |
| Brand | Rock Machine |
| Colour | Orange |
| 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 |
| Charger | DARFON 4A Smart plus charger |
Transmission
| Cassette | microSHIFT Advent X CS-H104, 11-48T |
| Sort by | microSHIFT Advent X, 10-Speed |
| Shifter | microSHIFT Advent X |
| Number of gears | 1x10 |
Components
| Grips | Velo Ergo |
| Saddlebag | telescopic One1 Alloy, ø 30,9 mm, stroke 150 mm |
| Saddle | WTB Volt |
| Handlebars | One1 Alloy, 9° backsweep, 6°/20 mm rise, 760 mm wide, 35 mm diameter |
| Extender | One1 TDS-D607 Alloy, ø 35 mm, +7° |
| Coats | Maxxis Minion FBF Exo TR, 26×4,8" |
Brakes
| Rear brakes | Clarks Clout+, hydraulic, 180 mm |
| Front brakes | Clarks Clout+, hydraulic, 180 mm |
Suspension
| Front fork | Manitou Mastodon COMP, 100 mm |
Questions
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