2023-2024 Author Guru Base 520
Build
700C/29 in × 42 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Author Guru
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 586mm |
| Reach | 371mm |
| Stack to Reach Ratio | 1.58:1 |
| Seat Tube Length, C-T | 520mm |
| Seat Tube Length, C-C | 472mm |
| Top Tube Length, Effective/Horizontal Center | 529mm |
| Top Tube Length, Effective/Horizontal HT Top | 550mm |
| Top Tube Slope | 9.6deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 278mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.3mm |
| Front-Center | 601.4mm |
| Front-Center Horizontal | 596.7mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 52mm |
| Fork Length (Axle-To-Crown) | 401mm |
| Trail | 63.3mm mid/neutral |
| Mechanical Trail | 60mm |
| Wheel Flop | 19mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 78.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 108mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1721mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 171 cm to 178 cm |
Source:https://en.author.eu/author-guru-2023-ua42952102#!geometrie-modelu