2023-2024 Author Guru Base 520

Build

700C/29 in × 42 mm

Insights

Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Author Guru

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
586mm
Reach
371mm
Stack to Reach Ratio
1.58:1
Seat Tube Length, C-T
520mm
Seat Tube Length, C-C
472mm
Top Tube Length, Effective/Horizontal Center
529mm
Top Tube Length, Effective/Horizontal HT Top
550mm
Top Tube Slope
9.6deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Head Tube Length
155mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
278mm
Chainstay Length
425mm
Chainstay Length Horizontal
418.3mm
Front-Center
601.4mm
Front-Center Horizontal
596.7mm
Wheelbase
1015mm
Fork Offset/Rake
52mm
Fork Length (Axle-To-Crown)
401mm
Trail
63.3mm
mid/​neutral
Mechanical Trail
60mm
Wheel Flop
19mm
Tire to Pedal Spindle Distance
With 170 mm cranks
78.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
108mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
42mm
Tire Outer Diameter
706mm
Bike Length with Tires
1721mm
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
171 cm
to
178 cm
Source:https://en.author.eu/author-guru-2023-ua42952102#!geometrie-modelu