2025

FORESTAL Siryon Diode

Mountain · Enduro · Unisex

Frame material Carbon

Wheel size 29

Tires Front: Schwalbe Albert...

Brake type Formula Cura 4

See all specifications ↓

RRP

€8,999 incl. taxes

Observed price — New

€8,099 incl. taxes

Refurbished price

€5,386 incl. taxes

Likely trade-in value

1 234 €

About this bike

Meet the Forestal Siryon Diode 2025: a mountain-oriented bike in the enduro segment. Built around a carbon frame.

Price-wise, brands list the Siryon Diode at €8,999 MSRP. Real listings for a new unit hover around €8,099, and refurbished units typically sell near €5,386.

Browse the live offers below or jump to the similar bikes section to compare the Forestal Siryon Diode with its closest rivals.

Specifications

CategoryMountain

SubcategoryEnduro

Year2025

FrameForestal Alpha Box Carbon Enduro 29" 170 Monocoque constructio...

Frame materialCarbon

ForkFOX 38 Factory 170mm 2025, 38 FLOAT | Factory Series | 29" | T...

SuspensionFull

Sizes XXXXXXXX

Components

Rear derailleur SRAM X0 AXS T-Type 12 Speed | Direct mount | Long cage | Colour: Black

Brake type Formula Cura 4

Brakes Formula Cura 4

Handlebar Forestal Oxydon C 780mm ⌀ 31.8mm | Upsweep 4° | Backsweep 6° | Rise 25mm | Toray T700 & T800 Carbon

Stem Forestal Oxydon 45mm ⌀ 31.8mm | 7075 Heavy duty Aluminium

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

Saddle Fizik Aidon Fibre reinforced nylon | S-alloy rails | 230g | 249x145 mm

Seatpost OneUp V3 ⌀ 31.6mm | Length 150-160mm size S/M | 170-180mm size L, XL

Wheels & Tires

Wheel size 29

Tires Front: Schwalbe Albert Gravity Pro 2.50 - UltraSoft Gravity Pro casing | UltraSoft (purple) compound | 29x2.50, Rear: Schwalbe Albert Gravity Pro 2.50 - Soft Gravity Pro casing | Soft (orange) compound | 29x2.50

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