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2023 Forestal

Hydra Halo

A 29″ carbon frame full suspension downhill e-bike with upper mid-range components.
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Manufacturer Price

€11,699($13,612)
Weight42.3 lbs  
FrameCarbon
SuspensionFull, 170 / 180mm
ForkRockShox BoXXer Select
ShockRockShox Super Deluxe Coil Select+
Wheels29″ Aluminum
Drivetrain1 × 11
GroupsetGX
MotorForestal 250W 60Nm mid-drive
BatteryForestal 360Wh
BrakesFormula Cura 4 Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Hydra Halo
Other Downhill bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

Hydra Halo

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
Pinkbike
First Look: Forestal Reveals New 'Hydra' Downhill & 'Cyon' Trail eMTB Designs

Apr 2021 · James Smurthwaite

Forestal adds two new e-bikes to their lineup, including a 170mm DH machine.

Read Review

Geometry
Specs
Build
Frame

Forestal Alpha Box Carbon Enduro 29" TR 170 Monocoque construction / Track Ready / 170mm Travel / 2.4kg Size M

Hanger StandardUDH

ColorGolden Camo

Fork

Rockshox Boxxer Select 29" 180mm Charger RC / DebonAir / Tapered / Boost 20x110 / Maxle Stealth / Offset 46mm / Extl Rebound / Low Speed Compression / Gloss Black

Travel180mm

Spring TypeAir

Shock

Rockshox Super Deluxe Select+ Coil Metric 230x65mm / Debonair / Extl Rebound / 2 position compression / Custom tune / Spring rates: 300 lbs on S, 350 lbs on M, 400 lbs on L, 450 lbs on XL / Black

Travel170mm

Spring TypeCoil

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

Saddle

Fizik Aidon X3 E-MTB Fibre reinforced nylon / S-alloy rails / 249g / 255 x 145mm

Seatpost

Crankbrothers Highline 7 ⌀ 31.6mm / Length 125mm Size S / Length 150mm Sizes M, L / Length 170mm Size XL / Black ring / Aluminum 7076 T6

TypeDropper

Grips

Production Privée CR35 Forestal x Production Privée edition / 2-position adjustable (Tour / Race)

Groupset
Rear Derailleur

SRAM GX 11 Speed / X-Actuation / Long cage / Colour: Black

Crank

Praxis Carbon Q-Factor 170mm / ISIS Drive / 104 BCD / Length 160mm Sizes S, M / Length 165mm Sizes L, XL

Shifters

SRAM GX 11 Speed / X-Actuation / Colour: Black

Cassette

SRAM PG-1130 10-42T / 11 Speed / Colour: Black

Chain

SRAM GX 11 Speed / Powerlock / Colour: Grey

Brakes

Formula Cura 4

TypeFormula Cura 4 Hydraulic Disc

Wheels
Rims

Front: Crankbrothers Synthesis Alloy 29" DH Hub CB / 15 x 110mm Boost / Spokes Sapim E-Light / 6-Bolt / Inner Rim 31.5mm / Outter Rim 37.5mm, Rear: Crankbrothers Synthesis Alloy 29" DH Hub CB / 12 x 148mm Boost / Spokes Sapim Strong / XD Drivetrain/ 6-Bolt / Inner Rim 29.5mm / Outter Rim 36.5mm

Tires

Front: Panaracer Romero 29 x 2.4 ST 3Comp. Super Tough / Tubeless Ready / Triple Compound / Puncture resistant wall, Rear: Panaracer Romero 29 x 2.4 ST 3Comp. Super Tough / Tubeless Ready / Triple Compound / Puncture resistant wall

Electric Components
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

Remote

Forestal Smart Trigger 3 Buttons / Battery & Assistance LED Indicators

Display

Forestal Smart Dashboard 3.2" Integrated HD Transflective touch screen / All conditions resistant

Rider Notes
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First added March 27

Last updated July 13

Not listed for 694 days