2024 Circa Cycles Standard Geometry Base M

Build

700C/29 in × 28 mm

Insights

Average stack and reach vs trend of endurance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
577mm
Reach
379mm
Stack to Reach Ratio
1.52:1
Top Tube Length, Effective/Horizontal Unknown
551mm
Top Tube Slope
7deg
Head Tube Angle
72deg
Seat Tube Angle
73.5deg
Head Tube Length
171mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
264mm
Chainstay Length Horizontal
445mm
Front-Center
586.8mm
Front-Center Horizontal
582mm
Wheelbase
1027mm
Fork Offset/Rake
37.9mm
Trail
70.3mm
high
Mechanical Trail
66.8mm
Wheel Flop
20.7mm
Standover Height
783mm
Tire to Pedal Spindle Distance
With 170 mm cranks
77.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
94mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1705mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 7 in
to
5 ft 9 in
Source:https://ridecirca.com/mabel-frameset/