2020 Author Ronin Original 520

Build

700C/29 in × 38 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
583mm
Reach
378mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, C-T
520mm
Seat Tube Length, C-C
480mm
Top Tube Length, Effective/Horizontal HT Top
545mm
Top Tube Length, Actual C-C
523mm
Top Tube Slope
9.1deg
Head Tube Angle
71deg
Seat Tube Angle
74deg
Head Tube Length
140mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
279mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.2mm
Front-Center
605.9mm
Front-Center Horizontal
601.8mm
Wheelbase
1021mm
Fork Offset/Rake
68mm
Fork Length (Axle-To-Crown)
408mm
Trail
48.3mm
mid/​neutral
Mechanical Trail
45.6mm
Wheel Flop
14.9mm
Tire to Pedal Spindle Distance
With 170 mm cranks
86.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
109mm

Original Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
38mm
Tire Outer Diameter
698mm
Bike Length with Tires
1719mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim

Published Sizing Recommendations

Height
168 cm
to
178 cm
Source:https://en.author.eu/adventure/gravel-bike/author-ronin-2020-ua42930402#!geometrie-modelu