2022 Polygon Bikes Helios A7 Base XXS

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Polygon Bikes Helios A7

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
505mm
Reach
370mm
Stack to Reach Ratio
1.36:1
Seat Tube Length, C-T
450mm
Top Tube Length, Effective/Horizontal Center
505.3mm
Top Tube Slope
8.2deg
Head Tube Angle
71.5deg
Seat Tube Angle
75deg
Head Tube Length
100mm
Bottom Bracket Drop
73mm
Bottom Bracket Height
266mm
Chainstay Length
415mm
Chainstay Length Horizontal
408.5mm
Front-Center
564.6mm
Front-Center Horizontal
559.9mm
Wheelbase
968.4mm
Fork Offset/Rake
43mm
Trail
68.1mm
high
Mechanical Trail
64.6mm
Wheel Flop
20.5mm
Standover Height
716mm
Tire to Pedal Spindle Distance
With 170 mm cranks
55.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
96mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1646.4mm
Crank Length
170mm
Handlebar Width
400mm
Stem Length
90mm
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
144 cm
to
154 cm
Source:https://www.polygonbikes.com/helios-a7/