2020 Gunnar Cycles USA Roadie Base 480

Build

650B/27.5 in × 25 mm

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Gunnar Cycles USA Roadie

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
475mm
Reach
372mm
Stack to Reach Ratio
1.28:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal Center
500mm
Top Tube Length, Actual C-C
484.7mm
Top Tube Slope
10.1deg
Head Tube Angle
72.5deg
Seat Tube Angle
75deg
Head Tube Length
106mm
Bottom Bracket Drop
45mm
Bottom Bracket Height
272mm
Chainstay Length
385mm
Chainstay Length Horizontal
382.4mm
Front-Center
550mm
Front-Center Horizontal
548.6mm
Wheelbase
931mm
Fork Offset/Rake
40mm
Fork Length (Axle-To-Crown)
343mm
Trail
58mm
mid/​neutral
Mechanical Trail
55.3mm
Wheel Flop
16.6mm
Standover Height
685mm
Tire to Pedal Spindle Distance
With 170 mm cranks
63mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
102mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
25mm
Tire Outer Diameter
634mm
Bike Length with Tires
1565mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
N/A
Brake Type
Rim
Source:http://gunnarbikes.com/site/bikes/roadie/