



Frame
Alpha Box
2.4kg
The perfect balance of lightweight, stiffness and strength (weight without motor and hardware).
Carbon
Carbon Cocktail – A blend of T1000, T800 and T700 carbon fibres for extreme precision rigidity.
Shape
Monocoque form efficiently deploys off-road stresses across the frame’s structure.
64º
Head tube angle
Race-ready geometry with handling to match, for a genuinely quick ride.
77º
Seat tube angle
-25mm
BB drop
S
Recommended height
< 165 cm
M
Recommended height
165 cm – 177 cm
L
Recommended height
177 cm – 187 cm
XL
Recommended height
> 187 cm
Fits every rider.
Size-specific chainstay lengths and optimal reach for a balanced handling whatever your size.

S | M | L | XL | ||
---|---|---|---|---|---|
A | Top tube horizontal | 577 mm | 603 mm | 633 mm | 657 mm |
B | Reach | 430 mm | 455 mm | 480 mm | 500 mm |
C | Stack | 611mm | 616mm | 625mm | 638mm |
D | Seat tube length | 415mm | 430mm | 465mm | 500mm |
E | Chainstay horizontal | 435mm | 435mm | 445mm | 445mm |
F | Head tube angle | 65.5° | 65.5° | 65.5° | 65.5° |
G | Seat tube angle | 76.6° | 76.6° | 76.6° | 76.6° |
H | BB drop | -30mm | -30mm | -30mm | -30mm |
I | Wheel base | 1176mm | 1203mm | 1242mm | 1268mm |
J | Head tube length | 95mm | 100mm | 110mm | 125mm |
K | BB height | 346mm | 346mm | 346mm | 346mm |
L | Fork offset | 42mm | 42mm | 42mm | 42mm |
Suspension System
Twin Levity
Patented proprietary Twin Levity system, developed for Siryon.
Single pivot, rocker and connecting rod, with linkage-driven kinematics.
Reliably effective and efficient operation – adjustable to tailor to your ride.
Secure, direct in-mould main bearings.
Smooth floating linkage design.
Reduced component stress means Siryon will serve you long.
170mm
Front
Ready to tame any terrain.
170mm
Rear
Motor
EonDrive
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
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 Siryon`s battery capacity up to 610Wh by easily fitting 250Wh Aurora range extender to the bottle cage.
Display
Smart Dashboard
- 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
Valoraciones
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