2022 Polygon Bikes Helios A7 Base L

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of performance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
564.7mm
Reach
390mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
545mm
Top Tube Length, Effective/Horizontal Center
555.1mm
Top Tube Slope
4.4deg
Head Tube Angle
72.3deg
Seat Tube Angle
73.7deg
Head Tube Length
160mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
266mm
Chainstay Length
415mm
Chainstay Length Horizontal
408.5mm
Front-Center
596.6mm
Front-Center Horizontal
592.1mm
Wheelbase
1000.6mm
Fork Offset/Rake
43mm
Trail
63mm
mid/​neutral
Mechanical Trail
60mm
Wheel Flop
18.3mm
Standover Height
802.5mm
Tire to Pedal Spindle Distance
With 172.5 mm cranks
85.1mm
Pedal Spindle to Ground Clearance
With 172.5 mm cranks
93.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1678.6mm
Crank Length
172.5mm
Handlebar Width
420mm
Stem Length
100mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
174 cm
to
181 cm
Source:https://www.polygonbikes.com/helios-a7/