Born to tackle the most extreme terrain,
to embrace the World Cup racing spirit.
This is the ultimate e-Downhill Bike.
Hydra - The beauty and speed of downhill racing represented in pure carbon. Never has something so rugged looked so sophisticated.
Elegant and clean lines meet next-level engineering. This is the unmistakable Forestal signature design.
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.
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.
180mm Front
180mm Rear
Suitable to tame any terrain
Motor
EonDrive
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.
1.95kg
The lightest and most compact high-performance motor today.
170mm
A narrow Q-factor for a natural riding position.
250W / 60 Nm
Range and torque to maintain trail flow.
104BCD
Standard chainrings and ISIS chainset.
IP67
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.
Battery
Aurora
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.
Up to 610Wh
Increase Cyon's battery capacity up to 610Wh by easily fitting the 250Wh Aurora range extender to the bottle cage.
Display
Smart Dashboard
An immersive 3.2" touch-screen display boasting stunning high-definition visuals.
- 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
Through this crisp clear panel, you can keep track of information, directions and more all while on a ride.
Application
Forestal app
A world of information at your fingertips.
- Geolocation
- Anti-theft
- Activities
- Statistics
- Strava
- Bike condition
- Notifications
- Battery data
- Motor data
- Biometrics
- Settings
- Maintenance
- FAQs
- Manuals
- Warranty
- Chat
- News
- Updates
Specification
| SUSPENSION | Öhlins DH38 m.1 / TTX Coil |
| BRAKES | Braking Braking |
| DRIVETRAIN | SRAM X1 |
| WHEELS | Crankbrothers Synthesis Carbon DH E11 |
| WEIGHT | Frame size M (43.8 lbs) 19,9 kg |
| FRAME | Forestal Alpha Box Carbon Enduro 29" TR 170 Monocoque construction / Track Ready / 170mm Travel / 2.4kg Size M |
| SIZES | S / M / L / XL |
| MOTOR | Forestal EonDrive 250W / 60Nm / IP67 / 1.95kg / 165 x 105 x 147mm |
| BATTERY | Forestal Aurora Performance 360Wh / 52V / Integrated / Rapid Charge / 1.8kg / 350 x 72 x 50.5mm |
| DISPLAY | Forestal Smart Dashboard 3.2" Integrated HD Transflective touch screen / All conditions resistant |
| REMOTE | Forestal Smart Trigger 3 Buttons / Battery & Assistance LED Indicators |
| FORK | Öhlins DH 38 M.1 29" 180mm Tapered / Boost 20x110 / Offset 46mm / Extl begin stroke rebound / Low Speed Compression / High Speed Compression / Gloss Black-Yellow |
| SHOCK | Öhlins TTX Coil Metric 230x65mm / Extl Rebound / Extl high and low speed compression / Spring rates: 320 lbs on S, 388 lbs on M, 434 lbs on L, 480 lbs on XL / Gloss Black-Yellow |
| HEADSET | Acros Integrated ZS 56 Top / ZS 56 Bottom / Internal cable routing / Stainless steel bearings |
| STEM | Forestal X PP Direct Mount DH ∅ 31.8mm / 7075 T6 Aluminum CNC / Black |
| HANDLEBAR | Forestal Oxydon C 780mm ∅ 31.8mm / Upsweep 4° / Backsweep 6° / Rise 15mm / Toray T700 & T800 Carbon |
| GRIPS | Production Privée CR35 Forestal x Production Privée edition / 2-position adjustable (Tour / Race) |
| SEATPOST | Crankbrothers Highline 7 ∅ 31.6mm / Length 125mm Size S / Length 150mm Sizes M, L / Length 170mm Size XL / Black ring / Aluminum 7076 T7 |
| DROPPER REMOTE | BikeYoke Triggy X Custom Forestal w./ Shiftmix |
| SADDLE | Fizik Aidon X3 E-MTB Fibre reinforced nylon / S-alloy rails / 249g / 255 x 145mm |
| FRONT BRAKE / ROTOR | Braking / 203mm CNC machined / 9mm cartridge / Lever and contact point adjust / ∅ 26mm aluminium pistons / Carbo-metallic pads |
| REAR BRAKE / ROTOR | Braking / 203mm CNC machined / 9mm cartridge / Lever and contact point adjust / ∅ 26mm aluminium pistons / Carbo-metallic pads |
| CRANKS | Praxis Carbon Q-Factor 170mm / ISIS Drive / 104 BCD / Length 160mm Sizes S, M / Length 165mm Sizes L, XL |
| CHAINRING | SRAM X-Sync 2 Eagle 32T, 104 BCD |
| REAR DERAILLEUR | SRAM X1 11 Speed / X-Actuation / Long cage / Colour: Black |
| HANGER | SRAM UDH UDH Derailleur hanger / Aluminum |
| CASSETTE | SRAM XG-1150 10-42t / 11 Speed / XD Driver Body / Colour: Black |
| CHAIN | SRAM 11 Speed / Powerlock / Colour: Grey |
| SHIFTER | SRAM X1 11 Speed / X-Actuation / Colour: Black |
| FRONT WHEEL | Crankbrothers Synthesis Carbon DH E11 29" Hub I9 1/1 / 15 x 110mm Boost / Spokes Sapim E-Light / 6-Bolt / Inner Rim 31.5mm / Outter Rim 37.5mm |
| REAR WHEEL | Crankbrothers Synthesis Carbon DH E11 29" Hub I9 1/1 / 12 x 148mm Boost / Spokes Sapim Strong / XD Drivetrain/ 6-Bolt / Inner Rim 29.5mm / Outter Rim 36.5mm |
| FRONT TYRE | Panaracer Romero 29 x 2.4 ST 3Comp. Super Tough / Tubeless Ready / Triple Compound / Puncture resistant wall |
| REAR TYRE | Panaracer Romero 29 x 2.4 ST 3Comp. Super Tough / Tubeless Ready / Triple Compound / Puncture resistant wall |
Geometry
| S | M | L | XL | ||
|---|---|---|---|---|---|
| A | Top tube horizontal | 571mm | 603mm | 639mm | 660mm |
| B | Reach | 418mm | 449mm | 479mm | 499mm |
| C | Stack | 619mm | 619mm | 632mm | 646mm |
| D | Seat tube length | 420mm | 430mm | 465mm | 500mm |
| E | Chainstay horizontal | 436mm | 436mm | 446mm | 446mm |
| F | Head tube angle | 63 ° | 63 ° | 63 ° | 63 ° |
| G | Seat tube angle | 76 ° | 76 ° | 76 ° | 76 ° |
| H | BB drop | -18mm | -18mm | -18mm | -18mm |
| I | Wheel base | 1212mm | 1242mm | 1288mm | 1315mm |
| J | Head tube length | 95mm | 95mm | 110mm | 125mm |
| K | BB height | 360mm | 360mm | 360mm | 360mm |
| L | Fork offset | 46mm | 46mm | 46mm | 46mm |
