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