2025 Author Ronin SL

Design
Drop Bar, Rigid, non-suspension corrected
Average stack and reachvs category

Geometry

56
Stack
607mm
Reach
395mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, C-T
560mm
Top Tube Length, Actual C-C
562mm
Top Tube Slope
7.3deg
Head Tube Angle
71.5deg
Seat Tube Angle
73deg
Head Tube Length
180mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
283mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.5mm
Front-Center
631.2mm
Front-Center Horizontal
627.5mm
Wheelbase
1047mm
Fork Offset/Rake
50mm
Fork Length, Unknown
404mm
Trail
64.7mm
mid/​neutral
Mechanical Trail
61.4mm
Wheel Flop
19.5mm
Tire to Pedal Spindle
110.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks

SL Build

56
Wheel Size
700C/29 in
622 mm BSD
Tire Width
40mm
Tire Outer Diameter
702mm
Bike Length with Tires
1749mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://en.author.eu/ronin-sl-2025-26-ua4296250226#!geometrie-modelu