2021 Poison Bikes Atropin Randonneur 48

Build

700C/29 in × 40 mm

Insights

Somewhat aggressive stack and reach vs trend of touring bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
598mm
Reach
399mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
480mm
Top Tube Length, Effective/Horizontal HT Top
582mm
Top Tube Length, Actual C-C
557.1mm
Top Tube Slope
14.5deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Head Tube Length
130mm
Bottom Bracket Drop
60mm
Bottom Bracket Height
291mm
Chainstay Length
462mm
Chainstay Length Horizontal
458.1mm
Front-Center
628.8mm
Front-Center Horizontal
625.9mm
Wheelbase
1084mm
Fork Offset/Rake
44.5mm
Fork Length (Axle-To-Crown)
450mm
Trail
70.5mm
high
Mechanical Trail
66.9mm
Wheel Flop
21.2mm
Tire to Pedal Spindle Distance
With 170 mm cranks
107.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
121mm

Randonneur Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1786mm
Suspension Type
Rigid, suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Unknown

Published Sizing Recommendations

Height
165 cm
to
178 cm
PBH
75 cm
to
85 cm
Source:https://www.poison-bikes.de/shopart/9921000266/Fahrraeder/Randonneur_Reise/Atropin-Alu/21-Atropin-IGH-Randonneur.html#vrg579