2025 Poison Bikes Cyanit Base

	49	52	54	56
Stack	558.5mm	572.7mm	591.6mm	610.5mm
Reach	395mm	400mm	404mm	407mm
Stack to Reach Ratio	1.41:1	1.43:1	1.46:1	1.5:1
Seat Tube Length, C-T	490mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal HT Top	556mm	565mm	575mm	590mm
Head Tube Angle	71deg	71deg	71deg	71deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	125mm	140mm	160mm	180mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	281mm	281mm	281mm	281mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	430.1mm	430.1mm	430.1mm	430.1mm
Front-Center	610.4mm	615.3mm	626.3mm	631.2mm
Front-Center Horizontal	606.9mm	611.9mm	622.9mm	627.9mm
Wheelbase	1037mm	1042mm	1053mm	1058mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm
Trail	71.5mm high	71.5mm high	71.5mm high	71.5mm high
Mechanical Trail	67.7mm	67.7mm	67.7mm	67.7mm
Wheel Flop	22mm	22mm	22mm	22mm
Tire to Pedal Spindle	94.4mm 170 mm cranks	99.3mm 170 mm cranks	110.3mm 170 mm cranks	115.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

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Source:https://poison-bikes.eu/shop/cyanit-tour/

Geometry