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Forestal Cyon Halo 29" Bike 2022

UOS: Piece
inc. VAT
Email when stock is available
  • 29" trail
  • Carbon frame
  • GPS
  • Integrated display
  • Pedal assisted
Grey Stealth


Product Details

Precision taken to its peak.
Fast, agile and responsive.
Blurring the limits of a Trail bike.

Cyon - redefining your idea of a trail bike. An uncompromised blend of technology and asymmetric structure, the very essence of what a trail bike should be.

Forestal Cyon Frame Rear Triangle Detail
Forestal Cyon Integrated Screen
Forestal Cyon Frame Detail
Forestal Cyon Shock Detail


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


Tuned carbon layering.
Cyon-specific configuration to provide optimum performance and comfort both uphill and downhill.


Lightweight and pedal-efficient, yet ready to overcome the roughest conditions (weight without motor and hardware).


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


Alpha Box Asymmetric. A Design and Engineering feature looking for Trail Performance optimisation.


Head tube angle


Seat tube angle


BB drop

Cyon's progressive trail geometry was born in the Pyrenees, born from Forestal's Andorran DNA.


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.

Cyon Frame

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 proprietary Twin Levity system, developed for Cyon.

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

Efficient, reliable and easy to tune. Twin Levity is fully adjustable to tailor your ride.

Secure, direct in-mould main bearings.

Smooth floating linkage design.

Reduced component stress means Cyon will serve you long.








A polyvalent 29er setup for trail riding.

Twin Levity is carefully calibrated for each riding discipline. Cyon offers a tuned damping for a perfect balance between pedalling efficiency and downhill performance.



Developing our frames alongside our EonDrive allows us to attain a level of integration unseen before. Compact, quiet and natural. With Active Flow, technical and challenging trails become Cyon's natural habitat.


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.

Forestal Motor - On Bike
Forestal Motor - Internals

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.

Forestal Battery


Smart Dashboard

A world of information at your fingertips.

Forestal Integrated Top Tube Display


  • Navigation
  • Maps
  • Geolocation
  • Anti-theft
  • Battery status
  • Assist control
  • Bike notifications
  • Record
  • Synchronize
  • Statistics
  • Training
  • Heart rate
  • Power
  • Speedometer
  • Elevation
  • G-force
  • Air time
  • Updates4

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


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.

Forestal Application



  • Geolocation
  • Anti-theft
  • Activities
  • Statistics
  • Strava
  • Bike condition
  • Notifications
  • Battery data
  • Motor data
  • Biometrics
  • Settings
  • Maintenance
  • FAQs
  • Manuals
  • Warranty
  • Chat
  • News
  • Updates4

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



Suspension RockShox
Pike Select / Super Deluxe Select+
Brakes Magura
Drivetrain SRAM
GX Eagle
Wheels Crankbrothers
Synthesis Alloy Enduro
Weight Frame size M (37.4 lbs)
17 kg
Frame Forestal Alpha Box Carbon Trail 29" TR 150
Monocoque construction / Track Ready / 150mm Travel / 2.2kg 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 Rockshox Pike Select 29" 150mm
Charger RC / DebonAir / Tapered / Boost 15x110 / Maxle Stealth / Offset 42mm / Extl Rebound / Low Speed Compression / Gloss Black
Shock Rockshox Super Deluxe Select+
Metric 230x60mm / Debonair / Extl Rebound / 2 position compression / Custom tune / Black
Headset Acros Integrated
ZS 56 Top / ZS 56 Bottom / Internal cable routing / Stainless steel bearings / Blocklock 150°
Stem Forestal Oxydon 45mm
∅ 31.8mm / 7075 Heavy duty Aluminum
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 T6
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 Magura MT5 / Storm HC 203mm
4-piston caliper / HC Lever / Performance brake pads / Shiftmix 3 / 6-Bolt Rotors
Rear Brake / Rotor Magura MT5 / Storm HC 180mm
4-piston caliper / HC Lever / Performance brake pads / Shiftmix 3 / 6-Bolt Rotors
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 GX Eagle
12 Speed / X-Actuation / Long cage / Colour: Lunar
UDH Derailleur hanger / Aluminum
Cassette SRAM Eagle XG-1275
10-50T / 12 Speed / XD Driver Body / Colour: Black
Chain SRAM GX Eagle
12 Speed / Powerlock / Colour: Silver-Black
Shifter SRAM GX Eagle
12 Speed / X-Actuation / Colour: Lunar
Front Wheel Crankbrothers Synthesis Alloy 29" Enduro
Hub CB / 15 x 110mm Boost / Spokes Sapim E-Light / 6-Bolt / Inner Rim 31.5mm / Outter Rim 37.5mm
Rear Wheel Crankbrothers Synthesis Alloy 29" Enduro
Hub CB / 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 3Comp.
Tubeless Ready / Triple Compound / Puncture resistant wall
Rear Tyre Panaracer Aliso 29 x 2.4 3Comp.
Tubeless Ready / Triple Compound / Puncture resistant wall



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