29” downhill / carbon frame / GPS / integrated display / pedal assisted

Born to tackle the most extreme terrain, to embrace the World Cup racing spirit.
This is the ultimate e-Downhill Bike.


Elegant and clean lines meet next-level engineering. This is the unmistakable Forestal signature design.

Hydra — The beauty and speed of downhill racing represented in pure carbon. Never has something so rugged looked so sophisticated.


Alpha Box


Based on Siryon, the Forestal Hydra keeps a race-ready weight to stiffness ration (weight without motor and hardware).


Carbon Cocktail - A blend of T1000, T800 and T700 carbon fibres for extreme precision rigidity.


Alpha Box Symmetric. A monocoque construction thought for the highest level of demand on the tracks.

63° / 62.7°*

Head tube angle

Race-ready geometry with handling to match, for a genuinely quick ride.

*Geometry details present small variations between Hydra Halo and Hydra Diōde due to small specification differences from suspension manufacturers.

76° / 75.7°*

Seat tube angle

-18mm / -16mm*

BB drop


Recommended height
< 165 cm


Recommended height
165 cm – 177 cm


Recommended height
177 cm – 187 cm


Recommended height
> 187 cm

Fits every rider.
Size-specific chainstay lengths and optimal reach for a balanced handling whatever your size.

See more detailed geometry table

Extreme carbon.
Hydra's Alpha Box has been re-engineered to offer maximum strength without sacrificing traction or comfort.


Suspension System

Twin Levity

The simplicity and clean lines of a single pivot suspension design combined with the tuned kinematics of our Twin Levity linkage system. An innovative lightweight suspension system for a smooth, supple, fast and active ride.

Patented Twin Levity suspension system with Hydra-specific downhill tune.

Single pivot, rocker and connecting rod, with linkage-driven kinematics.

Balance, performance and precision. Twin Levity is adjusted to provide the perfect ride.

Secure, direct in-mould main bearings.

Smooth floating linkage design.

Reduced component stress means Hydra will serve you long.



Ready to tame any terrain.



Twin Levity suspension for Hydra has been fine-tuned for extreme downhills and high-speed runs. Features coil shocks for extra aggressive behaviour and DH-looks, still being suitable for air shocks.

Universe of colours

Elegant and clean lines meet next-level engineering. This is the unmistakable Forestal signature design.


Halō - An optical phenomena produced by light.

Order Halō


Diōde — An ultra‑violet pearl. The jewel of the Forestal range.

Order Diōde

Active Flow

Active Flow with Hydra unlocks the true potential of natural downhill trails. Self‑shuttle has never been so convenient.

Active Flow



Hydra is a downhill race weapon and uplift shuttle in one. Benefitting from EonDrive's elegant integration and natural Active Flow assist, Hydra is the go-anywhere e-Downhill bike.


The lightest and most compact high-performance motor today.


A narrow Q-factor for a natural riding position.

250W / 60 Nm

Range and torque to maintain trail flow.


Standard chainrings and ISIS chainset.


Protection against the elements.


Built to last from the highest quality materials. EonDrive uses titanium for key components and is housed in a magnesium shell.


Without assistance, EonDrive is completely disengaged, bringing zero friction to the transmission. No noise, no drag, only resistance-free and intuitive pedalling.



The Aurora battery is a technological masterpiece. Fully integrated, lightweight and incredibly energy efficient.


360Wh 51V

Incredibly light and compact. Optimized to the maximum range.

1h 24min

Rapid charge technology brings Aurora to 80% capacity in just 84 minutes.


High-performance and lightweight integrated battery featuring an easy-access charging port.


Built-in to Hydra is our advanced,
and fully-connected smart display.
Keep track of riding stats and fully explore your trails.


Smart Dashboard

An immersive 3.2” touch-screen display boasting stunning high-definition visuals.
Through this crisp clear panel, you can keep track of information, directions and more all while on a ride.

  • Navigation
  • Maps
  • Geolocation
  • Anti-theft
  • Battery status
  • Assist control
  • Bike notifications
  • Record
  • Synchronize
  • Statistics
  • Training
  • Heart rate
  • Power
  • Speedometer
  • Elevation
  • G-force
  • Air time
  • Updates
  • Low energy consumption
  • All-conditions touch screen
  • Water, scratch and impact resistant
  • High definition


Smart Trigger

Minimalistic and multifunctional method of controlling the most advanced cycling system on the planet. Responsive controls to provide interference-free fun for any rider.


Forestal app

A world of information at your fingertips. Our custom coded App connects your smart device to Hydra. There you will discover a wealth of data, stats and valuable tools to help you make the most of your ride.

# # # #
  • Geolocation
  • Anti-theft
  • Activities
  • Statistics
  • Strava
  • Bike condition
  • Notifications
  • Battery data
  • Motor data
  • Biometrics
  • Settings
  • Maintenance
  • FAQs
  • Manuals
  • Warranty
  • Chat
  • News
  • Updates3


Forestal Hydra

Order now

Your Uplift Awaits.
Order Hydra today and turn any
mountain into your personal
downhill park.

Choose your bike

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