2021 Author Ronin Original 580
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 | 642mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.63:1 |
| Seat Tube Length, C-T | 580mm |
| Seat Tube Length, C-C | 540mm |
| Top Tube Length, Effective/Horizontal HT Top | 595mm |
| Top Tube Length, Actual C-C | 573mm |
| Top Tube Slope | 8.9deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 200mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.5mm |
| Front-Center | 630.2mm |
| Front-Center Horizontal | 626.5mm |
| Wheelbase | 1046mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 408mm |
| Trail | 66.1mm high |
| Mechanical Trail | 62.9mm |
| Wheel Flop | 19.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 111.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Original Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1744mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 193 cm to 205 cm |
Source:https://en.author.eu/adventure/gravel-bike/author-ronin-2021-ua42941602#!technicka-specifikace