2023 Poison Bikes Zyankali 29

	43	53	58	48
Stack	634mm	653mm	667mm	644mm
Reach	391.1mm	425mm	436mm	574mm
Stack to Reach Ratio	1.62:1	1.54:1	1.53:1	1.12:1
Seat Tube Length, Effective Center	430mm	530mm	580mm	480mm
Top Tube Length, Effective/Horizontal Center	563mm	625mm	616mm	574mm
Head Tube Angle	71deg	71deg	71deg	71deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	125mm	145mm	160mm	135mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	301mm	301mm	301mm	301mm
Chainstay Length Horizontal	460mm	460mm	460mm	460mm
Front-Center	656.2mm	697mm	714mm	672.2mm
Front-Center Horizontal	653mm	694mm	711mm	669mm
Wheelbase	1113mm	1154mm	1171mm	1129mm
Fork Offset/Rake	62.4mm	62.9mm	64mm	-98.7mm
Fork Length, Unknown	500mm	500mm	500mm	500mm
Trail	60.1mm mid/neutral	59.5mm mid/neutral	58.3mm mid/neutral	230.4mm very high
Mechanical Trail	56.8mm	56.3mm	55.1mm	217.8mm
Wheel Flop	18.5mm	18.3mm	18mm	70.9mm
Tire to Pedal Spindle	-429.8mm 720 mm cranks	-389mm 720 mm cranks	-372mm 720 mm cranks	-413.8mm 720 mm cranks
Pedal Spindle to Ground Clearance	-419mm 720 mm cranks	-419mm 720 mm cranks	-419mm 720 mm cranks	-419mm 720 mm cranks

Published Sizing Recommendations

Height

145 cm

160 cm

180 cm

190 cm

205 cm

165 cm

180 cm

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://www.poison-bikes.de/shopart/002100033/Rahmen/Trekking_Reiserad/Alu-29_/Zyankali-Pinion.html#vrg740