2021 Author guru carbon 480
Build
700C/29 in × 38 mm
Insights
Somewhat upright stack and reach vs trend of sport touring bikes
Design deviates from other sizes of Author guru
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 551mm |
| Reach | 366mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 480mm |
| Seat Tube Length, C-C | 432mm |
| Top Tube Length, Effective/Horizontal Center | 499mm |
| Top Tube Length, Effective/Horizontal HT Top | 514mm |
| Top Tube Slope | 10.1deg |
| Head Tube Angle | 70.8deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 77mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418mm |
| Front-Center | 592.1mm |
| Front-Center Horizontal | 587mm |
| Wheelbase | 1005mm |
| Fork Offset/Rake | 52mm |
| Fork Length, Unknown | 401mm |
| Trail | 66.5mm high |
| Mechanical Trail | 62.8mm |
| Wheel Flop | 20.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102mm |
carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1703mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://en.author.eu/adventure/gravel-bike/author-guru-2023-ua42952102#!geometrie-modelu